Product Compare

NVIDIA GeForce GTX TITAN Z vs AMD Radeon HD 6970 X2

GPU GPU
Graphics Card
Release Date May 2014 Unknown
Generation GeForce 700 Northern Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 2.0 x16
Clock Speeds
Base Clock 705 MHz
Boost Clock 876 MHz
Memory Clock 1750 MHz 1375 MHz
Memory
Memory Size 6GB 2GB
Memory Type GDDR5 GDDR5
Memory Bus 384bit 256bit
Bandwidth 336.0GB/s 176.0GB/s
Render Config
Shading Units 2880 1536
TMUs 240 96
ROPs 48 32
L1 Cache 16 KB (per SMX) 8 KB (per CU)
L2 Cache 1536 KB 512 KB
Compute Units 24
Theoretical Performance
Pixel Rate 52.56 GPixel/s 28.16 GPixel/s
Texture Rate 210.2 GTexel/s 84.48 GTexel/s
FP32 (float) 5.046 TFLOPS 2.703 TFLOPS
FP64 (double) 1.682 TFLOPS
Graphics Processor
GPU Name GK110B Antilles
GPU Variant GK110-350-B1 Antilles XT(215-0807027)
Architecture Kepler TeraScale 3
Foundry TSMC TSMC
Process Size 28 nm 40 nm
Transistors 7.08 billion 2.64 billion
Die Size 561 mm² 389 mm²
Board Design
TDP 375W 375W
Suggested PSU 750 W 750 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors 2x 8-pin 3x 8-pin
Graphics Features
DirectX 12 (11_1) 11.2 (11_0)
OpenGL 4.6 4.4
OpenCL 3.0 1.2
Vulkan 1.2.175 N/A
CUDA 3.5
Shader Model 6.5 (5.1) 5.0