Product Compare

NVIDIA GeForce GTX 770 vs ATI Radeon HD 5830

GPU GPU
Graphics Card
Release Date May 2013 Feb 2010
Generation GeForce 700 Evergreen
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 2.0 x16
Clock Speeds
Base Clock 1046 MHz
Boost Clock 1085 MHz
Memory Clock 1753 MHz 1000 MHz
Memory
Memory Size 2GB 1024MB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 224.4GB/s 128.0GB/s
Render Config
Shading Units 1536 1120
TMUs 128 56
ROPs 32 16
L1 Cache 16 KB (per SMX) 8 KB (per CU)
L2 Cache 512 KB 512 KB
Compute Units 14
Theoretical Performance
Pixel Rate 34.72 GPixel/s 12.80 GPixel/s
Texture Rate 138.9 GTexel/s 44.80 GTexel/s
FP32 (float) 3.333 TFLOPS 1.792 TFLOPS
FP64 (double) 138.9 GFLOPS 358.4 GFLOPS
Graphics Processor
GPU Name GK104 Cypress
GPU Variant GK104-425-A2 Cypress LE(215-0735047)
Architecture Kepler TeraScale 2
Foundry TSMC TSMC
Process Size 28 nm 40 nm
Transistors 3.54 billion 2.154 billion
Die Size 294 mm² 334 mm²
Board Design
TDP 230W 175W
Suggested PSU 550 W 450 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors 1x 6-pin + 1x 8-pin 2x 6-pin
Graphics Features
DirectX 12 (11_0) 11.2 (11_0)
OpenGL 4.6 4.4
OpenCL 3.0 1.2
Vulkan 1.1 N/A
CUDA 3.0
Shader Model 5.1 5.0
Benchmarks
3DMark Time Spy 2153 301