NVIDIA RTX A5000 vs AMD Radeon RX 6950 XT
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
May 2022
Generation
Quadro Ampere
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1170 MHz
1860 MHz
Boost Clock
1695 MHz
2310 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
768.0GB/s
576.0GB/s
Render Config
SM Count
64
-
Shading Units
8192
5120
TMUs
256
320
ROPs
96
128
Tensor Cores
256
-
RT Cores
64
80
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
6 MB
4 MB
Compute Units
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
162.7 GPixel/s
295.7 GPixel/s
Texture Rate
433.9 GTexel/s
739.2 GTexel/s
FP16 (half)
27.77 TFLOPS
47.31 TFLOPS
FP32 (float)
27.77 TFLOPS
23.65 TFLOPS
FP64 (double)
433.9 GFLOPS
1478 GFLOPS
Graphics Processor
GPU Name
GA102
Navi 21
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
28.3 billion
26.8 billion
Die Size
628 mm²
520 mm²
GPU Variant
-
Navi 21 KXTX(215-121000289)
Board Design
TDP
230W
335W
Suggested PSU
550 W
700 W
Outputs
4x DisplayPort 1.4a
1x HDMI 2.12x DisplayPort 1.4a
Power Connectors
1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
-
Shader Model
6.7
6.5