NVIDIA RTX PRO 6000 Blackwell Server vs AMD Radeon Instinct MI250
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Nov 2021
Generation
Server Blackwell
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1590 MHz
1000 MHz
Boost Clock
2617 MHz
1700 MHz
Memory Clock
1750 MHz
1600 MHz
Memory
Memory Size
96GB
128GB
Memory Type
GDDR7
HBM2e
Memory Bus
512bit
8192bit
Bandwidth
1.79TB/s
3277GB/s
Render Config
SM Count
188
—
Shading Units
24064
13312
TMUs
752
832
ROPs
192
0
Tensor Cores
752
—
RT Cores
188
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
128 MB
16 MB
Compute Units
—
208
Theoretical Performance
Pixel Rate
502.5 GPixel/s
0 MPixel/s
Texture Rate
1968.0 GTexel/s
1414 GTexel/s
FP16 (half)
126.0 TFLOPS
362.1 TFLOPS
FP32 (float)
126.0 TFLOPS
45.26 TFLOPS
FP64 (double)
1.968 TFLOPS
45.26 TFLOPS
Graphics Processor
GPU Name
GB202
Aldebaran
Architecture
Blackwell 2.0
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
92.2 billion
58.2 billion
Die Size
750 mm²
Unknown
GPU Variant
—
Aldebaran
Board Design
TDP
600W
500W
Suggested PSU
1000 W
900 W
Outputs
4x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
12.0
—
Shader Model
6.9
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.