Product Compare

NVIDIA GeForce GTX 1080 11Gbps vs AMD Radeon HD 6850 1440SP Edition

GPU GPU
Graphics Card
Release Date Apr 2017 Aug 2012
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 1376 MHz 1000 MHz
Memory
Memory Size 8GB 1024MB
Memory Type GDDR5X GDDR5
Memory Bus 256bit 256bit
Bandwidth 352.3GB/s 128.0GB/s
Render Config
SM Count 20
Shading Units 2560 1440
TMUs 160 72
ROPs 64 32
L1 Cache 48 KB (per SM) 8 KB (per CU)
L2 Cache 2 MB 512 KB
Compute Units 18
Theoretical Performance
Pixel Rate 110.9 GPixel/s 23.20 GPixel/s
Texture Rate 277.3 GTexel/s 52.20 GTexel/s
FP16 (half) 138.6 GFLOPS
FP32 (float) 8.873 TFLOPS 2.088 TFLOPS
FP64 (double) 277.3 GFLOPS 417.6 GFLOPS
Graphics Processor
GPU Name GP104 Cypress
GPU Variant GP104-410-A1 Cypress PRO(215-0735043)
Architecture Pascal TeraScale 2
Foundry TSMC TSMC
Process Size 16 nm 40 nm
Transistors 7.2 billion 2.154 billion
Die Size 314 mm² 334 mm²
Board Design
TDP 180W 151W
Suggested PSU 450 W 450 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a 2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors 1x 8-pin 2x 6-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