Product Compare

NVIDIA RTX A2000 vs AMD Radeon Instinct MI250

GPU GPU
Graphics Card
Release Date Aug 2021 Nov 2021
Generation Quadro Ampere Radeon Instinct
Type Professional Professional
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 562 MHz 1000 MHz
Boost Clock 1200 MHz 1700 MHz
Memory Clock 1500 MHz 1600 MHz
Memory
Memory Size 6GB 128GB
Memory Type GDDR6 HBM2e
Memory Bus 192bit 8192bit
Bandwidth 288.0GB/s 3277GB/s
Render Config
SM Count 26
Shading Units 3328 13312
TMUs 104 832
ROPs 48 0
Tensor Cores 104
RT Cores 26
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 3 MB 16 MB
Compute Units 208
Theoretical Performance
Pixel Rate 57.60 GPixel/s 0 MPixel/s
Texture Rate 124.8 GTexel/s 1414 GTexel/s
FP16 (half) 7.987 TFLOPS 362.1 TFLOPS
FP32 (float) 7.987 TFLOPS 45.26 TFLOPS
FP64 (double) 124.8 GFLOPS 45.26 TFLOPS
Graphics Processor
GPU Name GA106 Aldebaran
GPU Variant GA106-850-A1 Aldebaran
Architecture Ampere CDNA 2.0
Foundry Samsung TSMC
Process Size 8 nm 6 nm
Transistors 12 billion 58.2 billion
Die Size 276 mm² Unknown
Board Design
TDP 70W 500W
Suggested PSU 250 W 900 W
Outputs 4x mini-DisplayPort 1.4a No outputs
Power Connectors None 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 8.6
Shader Model 6.7 N/A