NVIDIA GeForce RTX 5080 SUPER vs AMD Radeon Pro V620
GPU Specs Compare
Graphics Card
Release Date
Unknown
Nov 2021
Generation
GeForce 50
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2295 MHz
1825 MHz
Boost Clock
2617 MHz
2200 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
24GB
32GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
256bit
Bandwidth
1.02TB/s
512.0GB/s
Render Config
SM Count
84
-
Shading Units
10752
4608
TMUs
336
288
ROPs
112
128
Tensor Cores
336
-
RT Cores
84
72
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
4 MB
Compute Units
-
72
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
293.1 GPixel/s
281.6 GPixel/s
Texture Rate
879.3 GTexel/s
633.6 GTexel/s
FP16 (half)
56.28 TFLOPS
40.55 TFLOPS
FP32 (float)
56.28 TFLOPS
20.28 TFLOPS
FP64 (double)
879.3 GFLOPS
1267 GFLOPS
Graphics Processor
GPU Name
GB203
Navi 21
GPU Variant
GB203-450-A1
Navi 21 XT(215-121000177)
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.6 billion
26.8 billion
Die Size
378 mm²
520 mm²
Board Design
TDP
415W
300W
Suggested PSU
800 W
700 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-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
1.4
1.3
CUDA
12.0
-
Shader Model
6.9
6.5