AMD Radeon PRO W7800 vs NVIDIA A40 PCIe
GPU Specs Compare
Graphics Card
Release Date
Apr 2023
Oct 2020
Generation
Radeon Pro Navi(Navi III Series)
Tesla
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1895 MHz
1305 MHz
Boost Clock
2525 MHz
1740 MHz
Memory Clock
2250 MHz
1812 MHz
Memory
Memory Size
32GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
384bit
Bandwidth
576.0GB/s
695.8GB/s
Render Config
Compute Units
70
-
Shading Units
4480
10752
TMUs
280
336
ROPs
128
112
RT Cores
70
84
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
6 MB
L3 Cache
64 MB
-
SM Count
-
84
Tensor Cores
-
336
Theoretical Performance
Pixel Rate
323.2 GPixel/s
194.9 GPixel/s
Texture Rate
707.0 GTexel/s
584.6 GTexel/s
FP16 (half)
90.50 TFLOPS
37.42 TFLOPS
FP32 (float)
45.25 TFLOPS
37.42 TFLOPS
FP64 (double)
1414 GFLOPS
584.6 GFLOPS
Graphics Processor
GPU Name
Navi 31
GA102
GPU Variant
Navi 31
-
Architecture
RDNA 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
57.7 billion
28.3 billion
Die Size
529 mm²
628 mm²
Board Design
TDP
260W
300W
Suggested PSU
600 W
700 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
3x DisplayPort 1.4a
Power Connectors
2x 8-pin
8-pin EPS
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
6.6
CUDA
-
8.6