Asus Prime GeForce RTX 5070
PowerColor Hellhound Radeon RX 9070 XT

Asus Prime GeForce RTX 5070 PowerColor Hellhound Radeon RX 9070 XT

Overview

Welcome to our in-depth specification comparison between the Asus Prime GeForce RTX 5070 and the PowerColor Hellhound Radeon RX 9070 XT. These two mid-to-high-end graphics cards represent the latest GPU architectures from Nvidia and AMD, and they take notably different approaches to raw throughput, memory configuration, and feature sets. Read on to see how they stack up across performance metrics, memory specs, and platform features.

Common Features

  • Double Precision Floating Point (DPFP) support is available on both products.
  • ECC memory support is available on both products.
  • Both products support OpenGL version 4.6.
  • Multi-display technology is supported on both products.
  • Ray tracing support is available on both products.
  • 3D support is available on both products.
  • XeSS (XMX) support is not available on either product.
  • LHR is not present on either product.
  • Both products support up to 4 displays.
  • Both products have an HDMI output.
  • Both products feature 1 HDMI port.
  • Both products use HDMI version 2.1b.
  • Both products have 3 DisplayPort outputs.
  • Neither product has USB-C ports.
  • Neither product has DVI outputs.
  • Neither product has mini DisplayPort outputs.
  • Both products use PCI Express (PCIe) version 5.
  • Air-water cooling is not present on either product.

Main Differences

  • GPU base clock speed is 2325 MHz on Asus Prime GeForce RTX 5070 and 1660 MHz on PowerColor Hellhound Radeon RX 9070 XT.
  • GPU turbo clock speed is 2512 MHz on Asus Prime GeForce RTX 5070 and 3010 MHz on PowerColor Hellhound Radeon RX 9070 XT.
  • Pixel rate is 201 GPixel/s on Asus Prime GeForce RTX 5070 and 385.3 GPixel/s on PowerColor Hellhound Radeon RX 9070 XT.
  • Floating-point performance is 30.87 TFLOPS on Asus Prime GeForce RTX 5070 and 49.32 TFLOPS on PowerColor Hellhound Radeon RX 9070 XT.
  • Texture rate is 482.3 GTexels/s on Asus Prime GeForce RTX 5070 and 770.6 GTexels/s on PowerColor Hellhound Radeon RX 9070 XT.
  • GPU memory speed is 1750 MHz on Asus Prime GeForce RTX 5070 and 2518 MHz on PowerColor Hellhound Radeon RX 9070 XT.
  • Shading units count is 6144 on Asus Prime GeForce RTX 5070 and 4096 on PowerColor Hellhound Radeon RX 9070 XT.
  • Texture mapping units (TMUs) count is 192 on Asus Prime GeForce RTX 5070 and 256 on PowerColor Hellhound Radeon RX 9070 XT.
  • Render output units (ROPs) count is 80 on Asus Prime GeForce RTX 5070 and 128 on PowerColor Hellhound Radeon RX 9070 XT.
  • Effective memory speed is 28000 MHz on Asus Prime GeForce RTX 5070 and 20000 MHz on PowerColor Hellhound Radeon RX 9070 XT.
  • Maximum memory bandwidth is 672 GB/s on Asus Prime GeForce RTX 5070 and 644.6 GB/s on PowerColor Hellhound Radeon RX 9070 XT.
  • VRAM is 12GB on Asus Prime GeForce RTX 5070 and 16GB on PowerColor Hellhound Radeon RX 9070 XT.
  • Memory type is GDDR7 on Asus Prime GeForce RTX 5070 and GDDR6 on PowerColor Hellhound Radeon RX 9070 XT.
  • Memory bus width is 192-bit on Asus Prime GeForce RTX 5070 and 256-bit on PowerColor Hellhound Radeon RX 9070 XT.
  • DirectX version is DirectX 12 Ultimate on Asus Prime GeForce RTX 5070 and DirectX 12 on PowerColor Hellhound Radeon RX 9070 XT.
  • OpenCL version is 3 on Asus Prime GeForce RTX 5070 and 2.2 on PowerColor Hellhound Radeon RX 9070 XT.
  • DLSS support is present on Asus Prime GeForce RTX 5070 but not available on PowerColor Hellhound Radeon RX 9070 XT.
  • Asus Prime GeForce RTX 5070 uses Intel Resizable BAR while PowerColor Hellhound Radeon RX 9070 XT uses AMD SAM.
  • RGB lighting is present on PowerColor Hellhound Radeon RX 9070 XT but not available on Asus Prime GeForce RTX 5070.
  • GPU architecture is Blackwell on Asus Prime GeForce RTX 5070 and RDNA 4.0 on PowerColor Hellhound Radeon RX 9070 XT.
  • Thermal Design Power (TDP) is 250W on Asus Prime GeForce RTX 5070 and 304W on PowerColor Hellhound Radeon RX 9070 XT.
  • Semiconductor size is 5 nm on Asus Prime GeForce RTX 5070 and 4 nm on PowerColor Hellhound Radeon RX 9070 XT.
  • Number of transistors is 31100 million on Asus Prime GeForce RTX 5070 and 53900 million on PowerColor Hellhound Radeon RX 9070 XT.
  • Card width is 306 mm on Asus Prime GeForce RTX 5070 and 340 mm on PowerColor Hellhound Radeon RX 9070 XT.
  • Card height is 126 mm on Asus Prime GeForce RTX 5070 and 142 mm on PowerColor Hellhound Radeon RX 9070 XT.
Specs Comparison
Asus Prime GeForce RTX 5070

Asus Prime GeForce RTX 5070

PowerColor Hellhound Radeon RX 9070 XT

PowerColor Hellhound Radeon RX 9070 XT

Performance:
GPU clock speed 2325 MHz 1660 MHz
GPU turbo 2512 MHz 3010 MHz
pixel rate 201 GPixel/s 385.3 GPixel/s
floating-point performance 30.87 TFLOPS 49.32 TFLOPS
texture rate 482.3 GTexels/s 770.6 GTexels/s
GPU memory speed 1750 MHz 2518 MHz
shading units 6144 4096
texture mapping units (TMUs) 192 256
render output units (ROPs) 80 128
Has Double Precision Floating Point (DPFP)

The most striking tension in these specs is that the Asus Prime RTX 5070 carries significantly more shading units (6144 vs 4096), yet the PowerColor Hellhound RX 9070 XT delivers substantially higher throughput across every key performance metric. This apparent paradox is explained by the RX 9070 XT's commanding turbo clock advantage (3010 MHz vs 2512 MHz) and its superior rasterization hardware: 128 ROPs and 256 TMUs versus only 80 ROPs and 192 TMUs on the RTX 5070. More ROPs directly translate to faster pixel output and better anti-aliasing performance, while more TMUs accelerate texture filtering — both critical in demanding, high-resolution scenes.

The real-world throughput gap is substantial. The RX 9070 XT's 49.32 TFLOPS of floating-point performance towers over the RTX 5070's 30.87 TFLOPS — roughly a 60% advantage — and its pixel rate of 385.3 GPixel/s is nearly double the RTX 5070's 201 GPixel/s. In practice, this means the RX 9070 XT has a much higher theoretical ceiling for raw frame rendering, particularly at 4K where pixel and texture throughput are the primary bottlenecks. Its faster memory speed (2518 MHz vs 1750 MHz) also feeds its shader array more aggressively, reducing starvation under high-bandwidth workloads.

Overall, the RX 9070 XT holds a clear performance edge on paper within this group. The RTX 5070's higher shading unit count is outweighed by the RX 9070 XT's architectural advantages in rasterization throughput, raw compute, and memory speed. Both cards support Double Precision Floating Point, making neither distinctly advantaged for GPU compute tasks on that criterion alone. For users prioritizing raw graphical throughput based strictly on these specs, the PowerColor Hellhound RX 9070 XT is the stronger performer.

Memory:
effective memory speed 28000 MHz 20000 MHz
maximum memory bandwidth 672 GB/s 644.6 GB/s
VRAM 12GB 16GB
GDDR version GDDR7 GDDR6
memory bus width 192-bit 256-bit
Supports ECC memory

The Asus Prime GeForce RTX 5070 features an effective memory speed of 28000 MHz, which is faster than the PowerColor Hellhound Radeon RX 9070 XT’s effective memory speed of 20000 MHz. The RTX 5070 also has a higher maximum memory bandwidth of 672 GB/s, compared to the RX 9070 XT's 644.6 GB/s.

In terms of VRAM, the RX 9070 XT is equipped with 16GB, offering more memory than the 12GB of VRAM found on the RTX 5070. The memory bus width on the RTX 5070 is 192-bit, which is narrower than the 256-bit memory bus width on the RX 9070 XT.

Both graphics cards support Error-Correcting Code (ECC) memory, so there is no difference in this feature between the two models. Additionally, the RTX 5070 uses GDDR7 memory, while the RX 9070 XT uses GDDR6 memory, with no further details provided about the advantages or differences between these GDDR versions.

Features:
DirectX version DirectX 12 Ultimate DirectX 12
OpenGL version 4.6 4.6
OpenCL version 3 2.2
Supports multi-display technology
supports ray tracing
Supports 3D
supports DLSS
has XeSS (XMX)
AMD SAM / Intel Resizable BAR Intel Resizable BAR AMD SAM
has LHR
has RGB lighting
supported displays 4 4

The Asus Prime GeForce RTX 5070 supports DirectX 12 Ultimate, while the PowerColor Hellhound Radeon RX 9070 XT supports DirectX 12, which is a slightly earlier version. Both GPUs support OpenGL version 4.6, though the RTX 5070 has a more recent OpenCL version at 3, while the RX 9070 XT supports OpenCL version 2.2.

Both products support multi-display technology, ray tracing, and 3D rendering, but the RTX 5070 offers additional support for DLSS, while the RX 9070 XT does not. Neither card supports XeSS (XMX), as both are listed as having no support for this feature.

When it comes to platform-specific features, the RTX 5070 uses Intel Resizable BAR, while the RX 9070 XT uses AMD SAM. Both cards lack LHR (Lite Hash Rate) and feature 4 supported displays. Finally, the RTX 5070 does not include RGB lighting, while the RX 9070 XT does.

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

Both the Asus Prime GeForce RTX 5070 and the PowerColor Hellhound Radeon RX 9070 XT feature 1 HDMI output with HDMI version 2.1b. Additionally, both GPUs have 3 DisplayPort outputs, with no USB-C, DVI, or mini DisplayPort outputs available on either card.

Therefore, in terms of ports, both products are identical, providing the same set of display connectivity options.

General info:
GPU architecture Blackwell RDNA 4.0
release date January 2025 March 2025
Thermal Design Power (TDP) 250W 304W
PCI Express (PCIe) version 5 5
semiconductor size 5 nm 4 nm
number of transistors 31100 million 53900 million
Has air-water cooling
width 306 mm 340 mm
height 126 mm 142 mm

The Asus Prime GeForce RTX 5070 is based on the Blackwell GPU architecture, while the PowerColor Hellhound Radeon RX 9070 XT uses the RDNA 4.0 architecture. Both GPUs feature PCI Express (PCIe) version 5, ensuring compatibility with the latest motherboards and high-speed data transfer.

The RTX 5070 has a Thermal Design Power (TDP) of 250W, which is lower than the RX 9070 XT’s TDP of 304W. The RTX 5070 is built using a 5 nm semiconductor, while the RX 9070 XT uses a smaller 4 nm process. The RTX 5070 has 31,100 million transistors, while the RX 9070 XT features a higher transistor count of 53,900 million.

Both cards do not support air-water cooling solutions. In terms of physical dimensions, the RTX 5070 is slightly smaller, measuring 306 mm in width and 126 mm in height, compared to the RX 9070 XT's larger size of 340 mm width and 142 mm height.

Comparison Summary & Verdict

After examining the full specification set, both cards offer compelling but distinct value propositions. The Asus Prime GeForce RTX 5070 stands out with its GDDR7 memory and higher effective memory speed of 28000 MHz, its support for DLSS and DirectX 12 Ultimate, and a notably lower TDP of 250W, making it the more power-efficient choice. The PowerColor Hellhound Radeon RX 9070 XT counters with superior raw compute performance at 49.32 TFLOPS, a higher pixel rate, more VRAM at 16GB, a wider 256-bit memory bus, and more ROPs and TMUs. Choose the RTX 5070 if you value power efficiency, DLSS support, and Nvidia-exclusive features. Opt for the RX 9070 XT if you prioritize maximum rasterization throughput, more VRAM, and stronger raw pixel-pushing capability.

Asus Prime GeForce RTX 5070
Buy Asus Prime GeForce RTX 5070 if...

Buy the Asus Prime GeForce RTX 5070 if you prioritize power efficiency, DLSS support, DirectX 12 Ultimate compatibility, and faster effective memory speed with GDDR7 technology.

PowerColor Hellhound Radeon RX 9070 XT
Buy PowerColor Hellhound Radeon RX 9070 XT if...

Buy the PowerColor Hellhound Radeon RX 9070 XT if you want higher raw floating-point performance, more VRAM, a wider memory bus, and stronger pixel and texture throughput for demanding workloads.