NVIDIA GeForce RTX 4070 GDDR6 vs AMD Radeon RX 7950 XT
GPU Specs Compare
Graphics Card
Release Date
Aug 2024
Unknown
Generation
GeForce 40
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1920 MHz
2000 MHz
Boost Clock
2475 MHz
3000 MHz
Memory Clock
2500 MHz
2500 MHz
Memory
Memory Size
12GB
20GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
320bit
Bandwidth
480.0GB/s
800.0GB/s
Render Config
SM Count
46
-
Shading Units
5888
5376
TMUs
184
336
ROPs
64
192
Tensor Cores
184
-
RT Cores
46
84
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
36 MB
6 MB
Compute Units
-
84
L3 Cache
-
80 MB
Theoretical Performance
Pixel Rate
158.4 GPixel/s
576.0 GPixel/s
Texture Rate
455.4 GTexel/s
1008 GTexel/s
FP16 (half)
29.15 TFLOPS
129.0 TFLOPS
FP32 (float)
29.15 TFLOPS
64.51 TFLOPS
FP64 (double)
455.4 GFLOPS
2.016 TFLOPS
Graphics Processor
GPU Name
AD104
Navi 31
GPU Variant
AD104-2XX-A1
Navi 31 XT+
Architecture
Ada Lovelace
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
35.8 billion
57.7 billion
Die Size
294 mm²
529 mm²
Board Design
TDP
200W
300W
Suggested PSU
550 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.9
-
Shader Model
6.8
6.7