Product Compare

NVIDIA RTX A1000 vs AMD Radeon Instinct MI250

GPU GPU
Graphics Card
Release Date Apr 2024 Nov 2021
Generation Quadro Ampere Radeon Instinct
Type Desktop Professional
Bus Interface PCIe 4.0 x8 PCIe 4.0 x16
Clock Speeds
Base Clock 727 MHz 1000 MHz
Boost Clock 1462 MHz 1700 MHz
Memory Clock 1500 MHz 1600 MHz
Memory
Memory Size 8GB 128GB
Memory Type GDDR6 HBM2e
Memory Bus 128bit 8192bit
Bandwidth 192.0GB/s 3277GB/s
Render Config
SM Count 18
Shading Units 2304 13312
TMUs 72 832
ROPs 32 0
Tensor Cores 72
RT Cores 18
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 2 MB 16 MB
Compute Units 208
Theoretical Performance
Pixel Rate 46.78 GPixel/s 0 MPixel/s
Texture Rate 105.3 GTexel/s 1414 GTexel/s
FP16 (half) 6.737 TFLOPS 362.1 TFLOPS
FP32 (float) 6.737 TFLOPS 45.26 TFLOPS
FP64 (double) 105.3 GFLOPS 45.26 TFLOPS
Graphics Processor
GPU Name GA107 Aldebaran
Architecture Ampere CDNA 2.0
Foundry Samsung TSMC
Process Size 8 nm 6 nm
Transistors 8.7 billion 58.2 billion
Die Size 200 mm² Unknown
GPU Variant Aldebaran
Board Design
TDP 50W 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