Product Compare

NVIDIA RTX PRO 4500 Blackwell vs AMD Radeon Instinct MI8

GPU GPU
Graphics Card
Release Date Mar 2025 Dec 2016
Generation Blackwell PRO W Radeon Instinct
Type Desktop Professional
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1635 MHz
Boost Clock 2407 MHz
Memory Clock 1750 MHz 500 MHz
Memory
Memory Size 32GB 4GB
Memory Type GDDR7 HBM
Memory Bus 256bit 4096bit
Bandwidth 896.0GB/s 512.0GB/s
Render Config
SM Count 82
Shading Units 10496 4096
TMUs 328 256
ROPs 112 64
Tensor Cores 328
RT Cores 82
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 64 MB 2 MB
Compute Units 64
Theoretical Performance
Pixel Rate 269.6 GPixel/s 64.00 GPixel/s
Texture Rate 789.5 GTexel/s 256.0 GTexel/s
FP16 (half) 50.53 TFLOPS 8.192 TFLOPS
FP32 (float) 50.53 TFLOPS 8.192 TFLOPS
FP64 (double) 789.5 GFLOPS 512.0 GFLOPS
Graphics Processor
GPU Name GB203 Fiji
Architecture Blackwell 2.0 GCN 3.0
Foundry TSMC TSMC
Process Size 5 nm 28 nm
Transistors 45.6 billion 8.9 billion
Die Size 378 mm² 596 mm²
GPU Variant Fiji XT CA(215-0862120)
Board Design
TDP 200W 175W
Suggested PSU 550 W 450 W
Outputs 4x DisplayPort 2.1b No outputs
Power Connectors 1x 16-pin 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.4 1.2.170
CUDA 12.0
Shader Model 6.8 6.5