Product Compare

NVIDIA GeForce GTX 950 vs AMD Radeon Instinct MI250

GPU GPU
Graphics Card
Release Date Aug 2015 Nov 2021
Generation GeForce 900 Radeon Instinct
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1024 MHz 1000 MHz
Boost Clock 1188 MHz 1700 MHz
Memory Clock 1653 MHz 1600 MHz
Memory
Memory Size 2GB 128GB
Memory Type GDDR5 HBM2e
Memory Bus 128bit 8192bit
Bandwidth 105.8GB/s 3277GB/s
Render Config
Shading Units 768 13312
TMUs 48 832
ROPs 32 0
L1 Cache 48 KB (per SMM) 16 KB (per CU)
L2 Cache 1024 KB 16 MB
Compute Units 208
Theoretical Performance
Pixel Rate 38.02 GPixel/s 0 MPixel/s
Texture Rate 57.02 GTexel/s 1414 GTexel/s
FP32 (float) 1.825 TFLOPS 45.26 TFLOPS
FP64 (double) 57.02 GFLOPS 45.26 TFLOPS
FP16 (half) 362.1 TFLOPS
Graphics Processor
GPU Name GM206 Aldebaran
GPU Variant GM206-250-A1 Aldebaran
Architecture Maxwell 2.0 CDNA 2.0
Foundry TSMC TSMC
Process Size 28 nm 6 nm
Transistors 2.94 billion 58.2 billion
Die Size 228 mm² Unknown
Board Design
TDP 90W 500W
Suggested PSU 250 W 900 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a No outputs
Power Connectors 1x 6-pin 2x 8-pin
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 5.2
Shader Model 6.4 N/A