Product Compare

NVIDIA GeForce GTX 1080 vs AMD Radeon HD 6970

GPU GPU
Graphics Card
Release Date May 2016 Dec 2010
Generation GeForce 10 Northern Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 2.0 x16
Clock Speeds
Base Clock 1607 MHz
Boost Clock 1733 MHz
Memory Clock 1251 MHz 1375 MHz
Memory
Memory Size 8GB 2GB
Memory Type GDDR5X GDDR5
Memory Bus 256bit 256bit
Bandwidth 320.3GB/s 176.0GB/s
Render Config
SM Count 20
Shading Units 2560 1536
TMUs 160 96
ROPs 64 32
L1 Cache 48 KB (per SM) 8 KB (per CU)
L2 Cache 2 MB 512 KB
Compute Units 24
Theoretical Performance
Pixel Rate 110.9 GPixel/s 28.16 GPixel/s
Texture Rate 277.3 GTexel/s 84.48 GTexel/s
FP16 (half) 138.6 GFLOPS
FP32 (float) 8.873 TFLOPS 2.703 TFLOPS
FP64 (double) 277.3 GFLOPS 675.8 GFLOPS
Graphics Processor
GPU Name GP104 Cayman
GPU Variant GP104-400-A1 Cayman XT(215-0807007)
Architecture Pascal TeraScale 3
Foundry TSMC TSMC
Process Size 16 nm 40 nm
Transistors 7.2 billion 2.64 billion
Die Size 314 mm² 389 mm²
Board Design
TDP 180W 250W
Suggested PSU 450 W 600 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors 1x 8-pin 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 (12_1) 11.2 (11_0)
OpenGL 4.6 4.4
OpenCL 3.0 1.2
Vulkan 1.3 N/A
CUDA 6.1
Shader Model 6.4 5.0