Product Compare

NVIDIA GeForce GTX TITAN vs AMD Radeon HD 8770 OEM

GPU GPU
Graphics Card
Release Date Feb 2013 Sep 2013
Generation GeForce 700 Sea Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 836 MHz
Boost Clock 876 MHz
Memory Clock 1502 MHz 1500 MHz
Memory
Memory Size 6GB 1024MB
Memory Type GDDR5 GDDR5
Memory Bus 384bit 128bit
Bandwidth 288.4GB/s 96.00GB/s
Render Config
Shading Units 2688 896
TMUs 224 56
ROPs 48 16
L1 Cache 16 KB (per SMX) 16 KB (per CU)
L2 Cache 1536 KB 256 KB
Compute Units 14
Theoretical Performance
Pixel Rate 49.06 GPixel/s 16.80 GPixel/s
Texture Rate 196.2 GTexel/s 58.80 GTexel/s
FP32 (float) 4.709 TFLOPS 1.882 TFLOPS
FP64 (double) 1.570 TFLOPS 117.6 GFLOPS
Graphics Processor
GPU Name GK110 Bonaire
GPU Variant GK110-400-A1 Bonaire XT(215-0839039)
Architecture Kepler GCN 2.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 7.08 billion 2.08 billion
Die Size 561 mm² 160 mm²
Board Design
TDP 250W 85W
Suggested PSU 600 W 250 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors 1x 6-pin + 1x 8-pin 1x 6-pin
Graphics Features
DirectX 12 (11_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.0
Vulkan 1.1 1.2
CUDA 3.5
Shader Model 5.1 6.3