NVIDIA RTX PRO 4500 Blackwell Workstation vs AMD Radeon Instinct MI50
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Nov 2018
Generation
Blackwell PRO W
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1635 MHz
1200 MHz
Boost Clock
2407 MHz
1746 MHz
Memory Clock
1750 MHz
1000 MHz
Memory
Memory Size
32GB
16GB
Memory Type
GDDR7
HBM2
Memory Bus
256bit
4096bit
Bandwidth
896.0GB/s
1.02TB/s
Render Config
SM Count
82
-
Shading Units
10496
3840
TMUs
328
240
ROPs
112
64
Tensor Cores
328
-
RT Cores
82
32
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
64 MB
4 MB
Compute Units
-
60
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
269.6 GPixel/s
111.7 GPixel/s
Texture Rate
789.5 GTexel/s
419.0 GTexel/s
FP16 (half)
50.53 TFLOPS
26.82 TFLOPS
FP32 (float)
50.53 TFLOPS
13.41 TFLOPS
FP64 (double)
789.5 GFLOPS
6.705 TFLOPS
Graphics Processor
GPU Name
GB203
Vega 20
Architecture
Blackwell 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.6 billion
13.23 billion
Die Size
378 mm²
331 mm²
GPU Variant
-
Vega 20 GLXT
Board Design
TDP
200W
300W
Suggested PSU
550 W
700 W
Outputs
4x DisplayPort 2.1b
1x mini-DisplayPort 1.4a
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.9
6.7