Product Compare

AMD Radeon Instinct MI25 vs NVIDIA B200

GPU GPU
Graphics Card
Release Date Jun 2017 Jan 2024
Generation Radeon Instinct Server Blackwell
Type Professional Desktop
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1400 MHz 700 MHz
Boost Clock 1500 MHz 1965 MHz
Memory Clock 852 MHz 2000 MHz
Memory
Memory Size 16GB 90GB
Memory Type HBM2 HBM3e
Memory Bus 2048bit 4096bit
Bandwidth 436.2GB/s 4.10TB/s
Render Config
Compute Units 64
Shading Units 4096 18944
TMUs 256 592
ROPs 64 24
L1 Cache 16 KB (per CU) 256 KB (per SM)
L2 Cache 4 MB 50 MB
SM Count 148
Tensor Cores 592
Theoretical Performance
Pixel Rate 96.00 GPixel/s 47.16 GPixel/s
Texture Rate 384.0 GTexel/s 1163.3 GTexel/s
FP16 (half) 24.58 TFLOPS 1191.2 TFLOPS
FP32 (float) 12.29 TFLOPS 74.45 TFLOPS
FP64 (double) 768.0 GFLOPS 37.22 TFLOPS
Graphics Processor
GPU Name Vega 10 GB100
GPU Variant Vega 10 XT GL(215-0894124)
Architecture GCN 5.0 Blackwell
Foundry GlobalFoundries TSMC
Process Size 14 nm 5 nm
Transistors 12.5 billion 104 billion
Die Size 495 mm² Unknown
Board Design
TDP 300W 1000W
Suggested PSU 700 W 1400 W
Outputs No outputs No outputs
Power Connectors 2x 8-pin
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 2.1 3.0
Vulkan 1.2 N/A
Shader Model 6.4 N/A
CUDA 10.0