AMD Radeon Instinct MI250X vs NVIDIA B100
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Unknown
Generation
Radeon Instinct
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
700 MHz
Boost Clock
1700 MHz
975 MHz
Memory Clock
1600 MHz
2000 MHz
Memory
Memory Size
128GB
96GB
Memory Type
HBM2e
HBM3e
Memory Bus
8192bit
4096bit
Bandwidth
3277GB/s
4.10TB/s
Render Config
Compute Units
220
—
Shading Units
14080
16896
TMUs
880
528
ROPs
0
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
16 MB
50 MB
SM Count
—
132
Tensor Cores
—
528
Theoretical Performance
Pixel Rate
0 MPixel/s
23.40 GPixel/s
Texture Rate
1496 GTexel/s
514.8 GTexel/s
FP16 (half)
383.0 TFLOPS
131.8 TFLOPS
FP32 (float)
47.87 TFLOPS
32.95 TFLOPS
FP64 (double)
47.87 TFLOPS
16.47 TFLOPS
Graphics Processor
GPU Name
Aldebaran
GB102
GPU Variant
Aldebaran XT
—
Architecture
CDNA 2.0
Blackwell
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
58.2 billion
104 billion
Die Size
Unknown
Unknown
Board Design
TDP
500W
1000W
Suggested PSU
900 W
1400 W
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
Shader Model
N/A
N/A
CUDA
—
10.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.