Nvidia GeForce RTX 4070 GDDR6 specifications and in-depth review

Nvidia GeForce RTX 4070 GDDR6

Manufacturer: Nvidia

The Nvidia GeForce RTX 4070 GDDR6 is a desktop graphics card based on Nvidia's Ada Lovelace architecture, fabricated on a 5nm process with 35,800 million transistors. It runs at a base clock of 1920 MHz with a boost clock reaching 2480 MHz, and its 29.15 TFLOPS of floating-point performance reflects the compute throughput available from its 5,888 shading units paired with 184 texture mapping units and 64 render output units.

On the memory side, the card carries 12GB of GDDR6 VRAM across a 192-bit bus, delivering a maximum bandwidth of 480 GB/s at an effective speed of 20,000 MHz. Feature support includes DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, DLSS, and Intel Resizable BAR, while connectivity is handled by one HDMI 2.1 port and three DisplayPort outputs, supporting up to four displays simultaneously. The card has a rated TDP of 200W and measures 244mm in length and 112mm in height.

Pros
  • Supports ray tracing and DLSS, enabling hardware-accelerated lighting effects and AI-based rendering features
  • Boost clock reaches 2480 MHz, with 5,888 shading units and 455.4 GTexels/s texture rate indicating strong rendering throughput
  • 12GB of GDDR6 VRAM across a 192-bit bus delivers 480 GB/s of memory bandwidth, suitable for demanding rendering and compute tasks
  • Four simultaneous display outputs via one HDMI 2.1 and three DisplayPort connections offer flexible multi-monitor configurations
  • Built on a 5nm process with 35,800 million transistors, reflecting a dense and efficient silicon design
  • ECC memory support adds a degree of data reliability for workloads where memory accuracy matters
Cons
  • 192-bit memory bus width is narrower than higher-tier cards in the same category, limiting potential bandwidth scaling
  • No USB-C video output is available, restricting connectivity options for displays that rely on that interface
  • Does not include an air-water cooling solution, so thermal management depends entirely on the card's stock air cooler
  • No RGB lighting for users who factor aesthetic integration into their build
  • A 200W TDP places notable demands on system power delivery, requiring adequate PSU headroom
Who is this for?

This card is well-suited to users who engage in ray-traced gaming and GPU-accelerated rendering, where its 29.15 TFLOPS of compute throughput, hardware ray tracing support, and DLSS capability can be meaningfully utilized. The 12GB of GDDR6 VRAM with 480 GB/s of bandwidth also makes it a reasonable fit for content creators and 3D artists working with moderately complex scenes or video editing workflows. Additionally, users who run multi-monitor setups will find the four simultaneous display outputs — via HDMI 2.1 and three DisplayPort connections — a practical advantage, while ECC memory support adds value for those with light compute or data-integrity-sensitive tasks.

Who is this NOT for?

Users who require the highest memory bandwidth for large-scale machine learning workloads or professional visualization may find the 192-bit bus width a limiting factor, as it restricts the card's ability to scale throughput for memory-intensive tasks. The card is also less suited to those building compact or thermally constrained systems, since its 244mm length, 200W TDP, and reliance on air cooling alone demand adequate case clearance and power supply headroom. Furthermore, users who specifically need USB-C video output for compatible displays or devices will find this card lacking, as no such port is present on its interface panel.

Performance:

GPU clock speed 1920 MHz
GPU turbo 2480 MHz
pixel rate 158.4 GPixel/s
floating-point performance 29.15 TFLOPS
texture rate 455.4 GTexels/s
GPU memory speed 2500 MHz
shading units 5888
texture mapping units (TMUs) 184
render output units (ROPs) 64
Has Double Precision Floating Point (DPFP)

The RTX 4070 GDDR6 operates at a base GPU clock of 1920 MHz, boosting up to 2480 MHz under load, while GPU memory runs at 2500 MHz. Its 5,888 shading units work alongside 184 texture mapping units and 64 render output units, yielding a texture rate of 455.4 GTexels/s and a pixel rate of 158.4 GPixel/s. Overall compute throughput reaches 29.15 TFLOPS of floating-point performance, and the card also supports Double Precision Floating Point (DPFP), broadening its utility beyond standard rendering workloads.

Memory:

effective memory speed 20000 MHz
maximum memory bandwidth 480 GB/s
VRAM 12GB
GDDR version GDDR6
memory bus width 192-bit
Supports ECC memory

The RTX 4070 GDDR6 is equipped with 12GB of GDDR6 VRAM running across a 192-bit memory bus, achieving an effective memory speed of 20,000 MHz and a maximum memory bandwidth of 480 GB/s. The card also supports ECC memory, which provides an added layer of data integrity for workloads where memory accuracy is a priority.

Features:

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

The RTX 4070 GDDR6 supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute APIs. Ray tracing and DLSS are both supported, alongside stereoscopic 3D and multi-display technology spanning up to four displays simultaneously. The card includes Intel Resizable BAR for improved CPU-to-GPU data throughput, but does not feature XeSS (XMX), LHR, or RGB lighting.

Ports:

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

The RTX 4070 GDDR6 offers a total of four video outputs: one HDMI 2.1 port and three DisplayPort outputs. There are no USB-C, DVI, or mini DisplayPort connections on this card.

General info:

GPU architecture Ada Lovelace
Thermal Design Power (TDP) 200W
PCI Express (PCIe) version 4
semiconductor size 5 nm
number of transistors 35800 million
Has air-water cooling
width 244 mm
height 112 mm

The RTX 4070 GDDR6 is built on the Ada Lovelace architecture, manufactured using a 5nm process and housing 35,800 million transistors. It connects via PCIe 4.0 and carries a Thermal Design Power (TDP) of 200W. The card measures 244mm in width and 112mm in height, and does not include an air-water cooling solution. Physical dimensions aside, there is no integrated water cooling support, so installation relies on a standard air-cooled setup as supplied.

Final Verdict

The Nvidia GeForce RTX 4070 GDDR6 is a well-specified graphics card built on the Ada Lovelace architecture, bringing together a capable combination of compute throughput, hardware ray tracing, and DLSS support within a 200W power envelope. Its 12GB of GDDR6 VRAM paired with 480 GB/s of memory bandwidth makes it a practical choice for users engaged in ray-traced gaming, content creation, and multi-display workflows, while ECC memory support and Intel Resizable BAR add utility for more precision-oriented tasks. That said, the 192-bit bus width and absence of water cooling or USB-C output do impose real constraints for users with more demanding or specialized requirements. On balance, the RTX 4070 GDDR6 presents a coherent set of specifications that serve its intended audience well, provided system build and workload expectations align with what the card is designed to deliver.

Popular Comparisons

Nvidia GeForce RTX 4070 GDDR6
Nvidia GeForce RTX 4070 GDDR6
VS
Asus Prime GeForce RTX 5050 OC Edition
Asus Prime GeForce RTX 5050 OC Edition
Nvidia GeForce RTX 4070 GDDR6
Nvidia GeForce RTX 4070 GDDR6
VS
MSI GeForce RTX 5060 Ti Gaming 16GB
MSI GeForce RTX 5060 Ti Gaming 16GB
Nvidia GeForce RTX 4070 GDDR6
Nvidia GeForce RTX 4070 GDDR6
VS
ASRock Arc B580 Steel Legend OC
ASRock Arc B580 Steel Legend OC
Nvidia GeForce RTX 4070 GDDR6
Nvidia GeForce RTX 4070 GDDR6
VS
Nvidia RTX Pro 500 Blackwell
Nvidia RTX Pro 500 Blackwell
Nvidia GeForce RTX 4070 GDDR6
Nvidia GeForce RTX 4070 GDDR6
VS
Zotac Gaming GeForce RTX 5080 Solid OC
Zotac Gaming GeForce RTX 5080 Solid OC
Nvidia GeForce RTX 4070 GDDR6
Nvidia GeForce RTX 4070 GDDR6
VS
PowerColor Radeon RX 7800 XT
PowerColor Radeon RX 7800 XT
Nvidia GeForce RTX 4070 GDDR6
Nvidia GeForce RTX 4070 GDDR6
VS
XFX Speedster MERC 319 Radeon RX 7800 XT Black Edition
XFX Speedster MERC 319 Radeon RX 7800 XT Black Edition
Nvidia GeForce RTX 4070 GDDR6
Nvidia GeForce RTX 4070 GDDR6
VS
Nvidia RTX 2000 ADA Generation
Nvidia RTX 2000 ADA Generation
Nvidia GeForce RTX 4070 GDDR6
Nvidia GeForce RTX 4070 GDDR6
VS
Zotac GeForce RTX 4070 Ti Super X-Gaming OC
Zotac GeForce RTX 4070 Ti Super X-Gaming OC