AMD Radeon Pro V420 vs NVIDIA GeForce RTX 5090 SE
GPU Specs Compare
Graphics Card
Release Date
Unknown
Jan 2026
Generation
Radeon Pro Vega
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
800 MHz
1740 MHz
Boost Clock
1700 MHz
2377 MHz
Memory Clock
800 MHz
1750 MHz
Memory
Memory Size
32GB
24GB
Memory Type
HBM2
GDDR7
Memory Bus
4096bit
384bit
Bandwidth
819.2GB/s
1.34TB/s
Render Config
Compute Units
64
-
Shading Units
4096
14080
TMUs
256
440
ROPs
64
160
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
96 MB
SM Count
-
110
Tensor Cores
-
440
RT Cores
-
110
Theoretical Performance
Pixel Rate
108.8 GPixel/s
380.3 GPixel/s
Texture Rate
435.2 GTexel/s
1045.9 GTexel/s
FP16 (half)
27.85 TFLOPS
66.94 TFLOPS
FP32 (float)
13.93 TFLOPS
66.94 TFLOPS
FP64 (double)
6.963 TFLOPS
1045.9 GFLOPS
Graphics Processor
GPU Name
Vega 20
GB202
GPU Variant
Vega 20 GLXT WS(215-0914026)
-
Architecture
GCN 5.1
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
13.23 billion
92.2 billion
Die Size
331 mm²
750 mm²
Board Design
TDP
300W
500W
Suggested PSU
700 W
900 W
Outputs
6x mini-DisplayPort 1.4a
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
1x 6-pin + 1x 8-pin
1x 16-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.4
Shader Model
6.7
6.9
CUDA
-
12.0