Product Compare

NVIDIA GeForce GTX 980 vs AMD Radeon Instinct MI25

GPU GPU
Graphics Card
Release Date Sep 2014 Jun 2017
Generation GeForce 900 Radeon Instinct
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1127 MHz 1400 MHz
Boost Clock 1216 MHz 1500 MHz
Memory Clock 1753 MHz 852 MHz
Memory
Memory Size 4GB 16GB
Memory Type GDDR5 HBM2
Memory Bus 256bit 2048bit
Bandwidth 224.4GB/s 436.2GB/s
Render Config
Shading Units 2048 4096
TMUs 128 256
ROPs 64 64
L1 Cache 48 KB (per SMM) 16 KB (per CU)
L2 Cache 2 MB 4 MB
Compute Units 64
Theoretical Performance
Pixel Rate 77.82 GPixel/s 96.00 GPixel/s
Texture Rate 155.6 GTexel/s 384.0 GTexel/s
FP32 (float) 4.981 TFLOPS 12.29 TFLOPS
FP64 (double) 155.6 GFLOPS 768.0 GFLOPS
FP16 (half) 24.58 TFLOPS
Graphics Processor
GPU Name GM204 Vega 10
GPU Variant GM204-400-A1 Vega 10 XT GL(215-0894124)
Architecture Maxwell 2.0 GCN 5.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 5.2 billion 12.5 billion
Die Size 398 mm² 495 mm²
Board Design
TDP 165W 300W
Suggested PSU 450 W 700 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a No outputs
Power Connectors 2x 6-pin 2x 8-pin
Graphics Features
DirectX 12 (12_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.2
CUDA 5.2
Shader Model 6.4 6.4