AMD Radeon PRO W7800 vs NVIDIA RTX A400
GPU Specs Compare
Graphics Card
Release Date
Apr 2023
Apr 2024
Generation
Radeon Pro Navi(Navi III Series)
Quadro Ampere(Ax000)
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1895 MHz
1417 MHz
Boost Clock
2525 MHz
1762 MHz
Memory Clock
2250 MHz
1500 MHz
Memory
Memory Size
32GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
64bit
Bandwidth
576.0GB/s
96.00GB/s
Render Config
Compute Units
70
-
Shading Units
4480
768
TMUs
280
24
ROPs
128
16
RT Cores
70
6
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
2 MB
L3 Cache
64 MB
-
SM Count
-
6
Tensor Cores
-
24
Theoretical Performance
Pixel Rate
323.2 GPixel/s
28.19 GPixel/s
Texture Rate
707.0 GTexel/s
42.29 GTexel/s
FP16 (half)
90.50 TFLOPS
2.706 TFLOPS
FP32 (float)
45.25 TFLOPS
2.706 TFLOPS
FP64 (double)
1414 GFLOPS
42.29 GFLOPS
Graphics Processor
GPU Name
Navi 31
GA107
GPU Variant
Navi 31
-
Architecture
RDNA 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
57.7 billion
8.7 billion
Die Size
529 mm²
200 mm²
Board Design
TDP
260W
50W
Suggested PSU
600 W
250 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
4x mini-DisplayPort 1.4a
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.8
6.8
CUDA
-
8.6