AMD Radeon Instinct MI25 vs NVIDIA B200 SXM6
GPU · Specs Compare
Graphics Card
Release Date
Jun 2017
Nov 2024
Generation
Radeon Instinct
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1400 MHz
120 MHz
Boost Clock
1500 MHz
1830 MHz
Memory Clock
852 MHz
2000 MHz
Memory
Memory Size
16GB
180GB
Memory Type
HBM2
HBM3e
Memory Bus
2048bit
8192bit
Bandwidth
436.2GB/s
8.19TB/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
126 MB
SM Count
—
148
Tensor Cores
—
592
Theoretical Performance
Pixel Rate
96.00 GPixel/s
43.92 GPixel/s
Texture Rate
384.0 GTexel/s
1083.4 GTexel/s
FP16 (half)
24.58 TFLOPS
1109.4 TFLOPS
FP32 (float)
12.29 TFLOPS
69.34 TFLOPS
FP64 (double)
768.0 GFLOPS
34.67 TFLOPS
Graphics Processor
GPU Name
Vega 10
GB100
GPU Variant
Vega 10 XT GL(215-0894124)
GB100-886N-A1
Architecture
GCN 5.0
Blackwell
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
12.5 billion
208 billion
Die Size
495 mm²
1628 mm²
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.