AMD Radeon RX 6950 XT vs NVIDIA A40 PCIe
GPU Specs Compare
Graphics Card
Release Date
May 2022
Oct 2020
Generation
Navi II
Tesla
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1860 MHz
1305 MHz
Boost Clock
2310 MHz
1740 MHz
Memory Clock
2250 MHz
1812 MHz
Memory
Memory Size
16GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
384bit
Bandwidth
576.0GB/s
695.8GB/s
Render Config
Compute Units
80
-
Shading Units
5120
10752
TMUs
320
336
ROPs
128
112
RT Cores
80
84
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
6 MB
L3 Cache
128 MB
-
SM Count
-
84
Tensor Cores
-
336
Theoretical Performance
Pixel Rate
295.7 GPixel/s
194.9 GPixel/s
Texture Rate
739.2 GTexel/s
584.6 GTexel/s
FP16 (half)
47.31 TFLOPS
37.42 TFLOPS
FP32 (float)
23.65 TFLOPS
37.42 TFLOPS
FP64 (double)
1478 GFLOPS
584.6 GFLOPS
Graphics Processor
GPU Name
Navi 21
GA102
GPU Variant
Navi 21 KXTX(215-121000289)
-
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
26.8 billion
28.3 billion
Die Size
520 mm²
628 mm²
Board Design
TDP
335W
300W
Suggested PSU
700 W
700 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a
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
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.6
CUDA
-
8.6