Product Compare

NVIDIA GeForce GTX 780 6 GB vs NVIDIA GeForce GTX 1080 11Gbps

GPU GPU
Graphics Card
Release Date Sep 2013 Apr 2017
Generation GeForce 700 GeForce 10
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 863 MHz 1607 MHz
Boost Clock 902 MHz 1733 MHz
Memory Clock 1502 MHz 1376 MHz
Memory
Memory Size 6GB 8GB
Memory Type GDDR5 GDDR5X
Memory Bus 384bit 256bit
Bandwidth 288.4GB/s 352.3GB/s
Render Config
Shading Units 2304 2560
TMUs 192 160
ROPs 48 64
L1 Cache 16 KB (per SMX) 48 KB (per SM)
L2 Cache 1536 KB 2 MB
SM Count 20
Theoretical Performance
Pixel Rate 43.30 GPixel/s 110.9 GPixel/s
Texture Rate 173.2 GTexel/s 277.3 GTexel/s
FP32 (float) 4.156 TFLOPS 8.873 TFLOPS
FP64 (double) 173.2 GFLOPS 277.3 GFLOPS
FP16 (half) 138.6 GFLOPS
Graphics Processor
GPU Name GK110B GP104
GPU Variant GK110-301-B1 GP104-410-A1
Architecture Kepler Pascal
Foundry TSMC TSMC
Process Size 28 nm 16 nm
Transistors 7.08 billion 7.2 billion
Die Size 561 mm² 314 mm²
Board Design
TDP 250W 180W
Suggested PSU 600 W 450 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors 1x 6-pin + 1x 8-pin 1x 8-pin
Graphics Features
DirectX 12 (11_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.1 1.3
CUDA 3.5 6.1
Shader Model 5.1 6.4