NVIDIA A40 PCIe vs AMD Radeon AI PRO R9700
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Jul 2025
Generation
Tesla
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1305 MHz
1660 MHz
Boost Clock
1740 MHz
2920 MHz
Memory Clock
1812 MHz
2518 MHz
Memory
Memory Size
48GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
695.8GB/s
644.6GB/s
Render Config
SM Count
84
—
Shading Units
10752
4096
TMUs
336
256
ROPs
112
128
Tensor Cores
336
128
RT Cores
84
64
L1 Cache
128 KB (per SM)
—
L2 Cache
6 MB
8 MB
Compute Units
—
64
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
194.9 GPixel/s
373.8 GPixel/s
Texture Rate
584.6 GTexel/s
747.5 GTexel/s
FP16 (half)
37.42 TFLOPS
95.68 TFLOPS
FP32 (float)
37.42 TFLOPS
47.84 TFLOPS
FP64 (double)
584.6 GFLOPS
1495.0 GFLOPS
Graphics Processor
GPU Name
GA102
Navi 48
Architecture
Ampere
RDNA 4.0
Foundry
Samsung
TSMC
Process Size
8 nm
4 nm
Transistors
28.3 billion
53.9 billion
Die Size
628 mm²
357 mm²
GPU Variant
—
Navi 48 XTW
Board Design
TDP
300W
300W
Suggested PSU
700 W
700 W
Outputs
3x DisplayPort 1.4a
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
8-pin EPS
1x 16-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
1.4
CUDA
8.6
—
Shader Model
6.6
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.