Gainward GeForce RTX 5070 Phoenix-S GS
Gainward GeForce RTX 5070 Ti Phoenix-S

Gainward GeForce RTX 5070 Phoenix-S GS Gainward GeForce RTX 5070 Ti Phoenix-S

Overview

Welcome to this in-depth spec comparison between the Gainward GeForce RTX 5070 Phoenix-S GS and the Gainward GeForce RTX 5070 Ti Phoenix-S. Both cards share the same Blackwell architecture, GDDR7 memory, and identical port configurations, yet they diverge significantly when it comes to raw compute power, VRAM capacity, and memory bandwidth. Read on to discover which GPU best fits your workload and budget.

Common Features

  • GPU memory speed is 1750 MHz on both products.
  • Both products support Double Precision Floating Point (DPFP).
  • Effective memory speed is 28000 MHz on both products.
  • Both products use GDDR7 memory.
  • Both products support ECC memory.
  • Both products support DirectX 12 Ultimate.
  • OpenGL version is 4.6 on both products.
  • OpenCL version is 3 on both products.
  • Both products support multi-display technology.
  • Ray tracing is supported on both products.
  • 3D support is available on both products.
  • DLSS is supported on both products.
  • XeSS (XMX) is not available on either product.
  • Both products have one HDMI output running HDMI 2.1b.
  • Both products have 3 DisplayPort outputs.
  • Neither product has USB-C, DVI, or mini DisplayPort outputs.
  • Both products are built on the Blackwell GPU architecture.
  • Both products use PCIe 5 and a 5 nm semiconductor process.
  • Neither product features air-water cooling.
  • Both products share the same dimensions: 331.9 mm width and 127.1 mm height.

Main Differences

  • GPU clock speed is 2325 MHz on Gainward GeForce RTX 5070 Phoenix-S GS and 2295 MHz on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • GPU turbo clock is 2572 MHz on Gainward GeForce RTX 5070 Phoenix-S GS and 2452 MHz on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • Pixel rate is 205.8 GPixel/s on Gainward GeForce RTX 5070 Phoenix-S GS and 235.4 GPixel/s on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • Floating-point performance is 31.6 TFLOPS on Gainward GeForce RTX 5070 Phoenix-S GS and 43.94 TFLOPS on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • Texture rate is 493.8 GTexels/s on Gainward GeForce RTX 5070 Phoenix-S GS and 686.6 GTexels/s on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • Shading units total 6144 on Gainward GeForce RTX 5070 Phoenix-S GS and 8960 on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • Texture mapping units (TMUs) number 192 on Gainward GeForce RTX 5070 Phoenix-S GS and 280 on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • Render output units (ROPs) total 80 on Gainward GeForce RTX 5070 Phoenix-S GS and 96 on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • Maximum memory bandwidth is 672 GB/s on Gainward GeForce RTX 5070 Phoenix-S GS and 896 GB/s on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • VRAM is 12 GB on Gainward GeForce RTX 5070 Phoenix-S GS and 16 GB on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • Memory bus width is 192-bit on Gainward GeForce RTX 5070 Phoenix-S GS and 256-bit on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • Thermal Design Power (TDP) is 250W on Gainward GeForce RTX 5070 Phoenix-S GS and 300W on Gainward GeForce RTX 5070 Ti Phoenix-S.
  • Number of transistors is 31100 million on Gainward GeForce RTX 5070 Phoenix-S GS and 45600 million on Gainward GeForce RTX 5070 Ti Phoenix-S.
Specs Comparison
Gainward GeForce RTX 5070 Phoenix-S GS

Gainward GeForce RTX 5070 Phoenix-S GS

Gainward GeForce RTX 5070 Ti Phoenix-S

Gainward GeForce RTX 5070 Ti Phoenix-S

Performance:
GPU clock speed 2325 MHz 2295 MHz
GPU turbo 2572 MHz 2452 MHz
pixel rate 205.8 GPixel/s 235.4 GPixel/s
floating-point performance 31.6 TFLOPS 43.94 TFLOPS
texture rate 493.8 GTexels/s 686.6 GTexels/s
GPU memory speed 1750 MHz 1750 MHz
shading units 6144 8960
texture mapping units (TMUs) 192 280
render output units (ROPs) 80 96
Has Double Precision Floating Point (DPFP)

At first glance, the Gainward RTX 5070 Phoenix-S GS appears to have a clock speed advantage, running at 2572 MHz boost versus the RTX 5070 Ti Phoenix-S's 2452 MHz — a meaningful 120 MHz gap. However, raw clock speed tells only part of the story. The Ti variant compensates with a dramatically wider GPU die: 8,960 shading units against the standard model's 6,144, along with 280 TMUs versus 192 and 96 ROPs versus 80. More execution units mean more work completed per clock cycle, which effectively neutralizes and then reverses the RTX 5070's clock speed lead.

This architectural width advantage translates directly into compute throughput numbers that are impossible to overlook. The RTX 5070 Ti Phoenix-S delivers 43.94 TFLOPS of floating-point performance compared to 31.6 TFLOPS on the standard Phoenix-S GS — roughly a 39% uplift. Similarly, its texture rate of 686.6 GTexels/s dwarfs the 493.8 GTexels/s on the non-Ti, which matters in texture-heavy scenes and modern rendering workloads. The higher ROP count also means the Ti can write more pixels to the framebuffer per clock, giving it a pixel rate advantage of 235.4 GPixel/s versus 205.8 GPixel/s. Both cards share identical 1750 MHz memory speeds and both support Double Precision Floating Point, so those are non-factors in differentiating them.

The RTX 5070 Ti Phoenix-S holds a clear and substantial performance edge in this group. The RTX 5070 Phoenix-S GS's higher boost clock is a real but ultimately insufficient counterweight to the Ti's wider shader array. For users prioritizing raw GPU compute throughput — whether for high-resolution gaming, content creation, or AI-accelerated workloads — the Ti is the stronger choice by a significant margin based strictly on these specs.

Memory:
effective memory speed 28000 MHz 28000 MHz
maximum memory bandwidth 672 GB/s 896 GB/s
VRAM 12GB 16GB
GDDR version GDDR7 GDDR7
memory bus width 192-bit 256-bit
Supports ECC memory

Both cards run on GDDR7 memory at the same 28000 MHz effective speed, and both support ECC memory — so the generational foundation is identical. The real divergence lies in how much memory each card has and how wide the pipeline feeding it is. The RTX 5070 Ti Phoenix-S pairs a 256-bit memory bus with 16 GB of VRAM, while the standard RTX 5070 Phoenix-S GS is equipped with a narrower 192-bit bus and 12 GB of VRAM.

That bus width difference is what drives the most impactful spec in this group: maximum memory bandwidth. The Ti reaches 896 GB/s versus 672 GB/s on the Phoenix-S GS — a 33% bandwidth advantage. Bandwidth acts as the pipeline between the GPU's processing cores and its memory, and a wider, faster pipeline directly reduces bottlenecks in memory-intensive workloads such as high-resolution texture rendering, large AI model inference, and 4K gaming with complex scene geometry. When the GPU is starved of data, even the fastest shader array idles — so this gap has real consequences for sustained performance.

The RTX 5070 Ti Phoenix-S wins this group decisively on two fronts: its larger 16 GB framebuffer offers more headroom for VRAM-heavy workloads at high resolutions or with large AI datasets, and its substantially higher memory bandwidth means the GPU can be fed data fast enough to keep pace with its wider compute architecture. The RTX 5070 Phoenix-S GS's 12 GB may suffice for mainstream use cases, but users pushing demanding workloads will encounter its limits sooner.

Features:
DirectX version DirectX 12 Ultimate DirectX 12 Ultimate
OpenGL version 4.6 4.6
OpenCL version 3 3
Supports multi-display technology
supports ray tracing
Supports 3D
supports DLSS
has XeSS (XMX)
AMD SAM / Intel Resizable BAR Intel Resizable BAR Intel Resizable BAR
has LHR
has RGB lighting
supported displays 4 4

Across every feature in this group, the two cards are a perfect match. Both support DirectX 12 Ultimate, ray tracing, and DLSS — the three pillars of modern GPU feature sets. DirectX 12 Ultimate ensures compatibility with the full suite of current-generation rendering techniques, while ray tracing support enables hardware-accelerated lighting and shadow calculations in supported titles. DLSS adds AI-driven upscaling, which can recover significant frame rates at higher resolutions without a proportional hit to image quality.

Both cards also share Intel Resizable BAR support, which allows the CPU to access the full VRAM pool simultaneously rather than in smaller chunks — a feature that can reduce CPU-side bottlenecks in certain game engines. Neither card carries LHR restrictions, and both top out at 4 supported displays, making either a capable choice for multi-monitor setups. RGB lighting is present on both as well, though that is purely aesthetic.

This group is a complete tie. There is no feature advantage on either side — every capability, API version, and software technology listed is shared identically between the RTX 5070 Phoenix-S GS and the RTX 5070 Ti Phoenix-S. Buyers should look to other specification groups — particularly performance and memory — to differentiate between the two.

Ports:
has an HDMI output
HDMI ports 1 1
HDMI version HDMI 2.1b HDMI 2.1b
DisplayPort outputs 3 3
USB-C ports 0 0
DVI outputs 0 0
mini DisplayPort outputs 0 0

The port configuration on these two cards is identical in every respect. Each offers 3 DisplayPort outputs and 1 HDMI 2.1b port, totaling four display connections — which aligns with the four-display limit noted in the Features group. HDMI 2.1b is the latest revision of the standard, supporting high refresh rates at 4K and beyond, making it well-suited for modern TVs and monitors alike. The three DisplayPort outputs provide flexibility for multi-monitor desktop setups or daisy-chaining compatible displays.

Neither card includes a USB-C output, which means users looking to connect a USB-C monitor or VR headset directly will need an active adapter. The absence of DVI and mini DisplayPort is expected at this tier, as both interfaces have largely been phased out of modern GPU designs.

This group is a complete tie — the RTX 5070 Phoenix-S GS and RTX 5070 Ti Phoenix-S offer an identical port layout with no distinguishing differences. Connectivity should play no role in choosing between these two cards.

General info:
GPU architecture Blackwell Blackwell
release date March 2025 March 2025
Thermal Design Power (TDP) 250W 300W
PCI Express (PCIe) version 5 5
semiconductor size 5 nm 5 nm
number of transistors 31100 million 45600 million
Has air-water cooling
width 331.9 mm 331.9 mm
height 127.1 mm 127.1 mm

Sharing the same Blackwell architecture, 5 nm fabrication process, PCIe 5.0 interface, and identical physical dimensions, these two cards are clearly cut from the same generational cloth. Where they diverge is in die size — and that difference is substantial. The RTX 5070 Ti Phoenix-S packs 45,600 million transistors versus 31,100 million on the standard RTX 5070 Phoenix-S GS, a nearly 47% larger transistor count that directly underpins the wider shader and memory architectures seen in other spec groups.

That larger die comes with a power cost. The Ti carries a 300W TDP compared to 250W on the Phoenix-S GS — a 50W gap that is meaningful at the system level. Users will need to account for the additional power draw when sizing their PSU and should expect slightly more heat output from the Ti under sustained load. Notably, both cards rely solely on air cooling with no hybrid water-cooling option, so adequate case airflow matters for both.

The physical footprint is a non-issue — both cards measure 331.9 mm × 127.1 mm, so installation considerations are identical. Overall, the RTX 5070 Phoenix-S GS holds a practical advantage here for power-constrained builds, consuming meaningfully less energy for a smaller silicon die. The Ti's larger transistor count is what enables its performance lead, but it demands more from the surrounding system in return.

Comparison Summary & Verdict

After examining every specification, a clear picture emerges for each card. The Gainward GeForce RTX 5070 Phoenix-S GS offers higher base and turbo clock speeds, a more modest 250W TDP, and a lighter transistor count of 31,100 million, making it the more power-efficient choice for mainstream gaming rigs. The Gainward GeForce RTX 5070 Ti Phoenix-S, by contrast, steps up with 8960 shading units, 16 GB of GDDR7 VRAM on a 256-bit bus, 896 GB/s of memory bandwidth, and 43.94 TFLOPS of floating-point performance, giving it a decisive edge for demanding workloads and high-resolution gaming. Both cards share the same Blackwell foundation, DLSS support, ray tracing, and port layout, so the decision ultimately hinges on performance headroom versus power and cost efficiency.

Gainward GeForce RTX 5070 Phoenix-S GS
Buy Gainward GeForce RTX 5070 Phoenix-S GS if...

Buy the Gainward GeForce RTX 5070 Phoenix-S GS if you want a lower power draw of 250W and higher clock speeds in a mainstream build where 12 GB of GDDR7 VRAM is sufficient.

Gainward GeForce RTX 5070 Ti Phoenix-S
Buy Gainward GeForce RTX 5070 Ti Phoenix-S if...

Buy the Gainward GeForce RTX 5070 Ti Phoenix-S if you need maximum floating-point performance at 43.94 TFLOPS, 16 GB of VRAM, and 896 GB/s of memory bandwidth for demanding, high-resolution workloads.