NVIDIA GeForce GTX TITAN BLACK vs AMD Radeon HD 6870 1600SP Edition
GPU · Specs Compare
Graphics Card
Release Date
Feb 2014
Jan 2013
Generation
GeForce 700
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
889 MHz
—
Boost Clock
980 MHz
—
Memory Clock
1750 MHz
1050 MHz
Memory
Memory Size
6GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
336.0GB/s
134.4GB/s
Render Config
Shading Units
2880
1600
TMUs
240
80
ROPs
48
32
L1 Cache
16 KB (per SMX)
8 KB (per CU)
L2 Cache
1536 KB
512 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
58.80 GPixel/s
27.20 GPixel/s
Texture Rate
235.2 GTexel/s
68.00 GTexel/s
FP32 (float)
5.645 TFLOPS
2.720 TFLOPS
FP64 (double)
1.882 TFLOPS
544.0 GFLOPS
Graphics Processor
GPU Name
GK110B
Cypress
GPU Variant
GK110-430-B1
Cypress XT(215-0735033)
Architecture
Kepler
TeraScale 2
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
7.08 billion
2.154 billion
Die Size
561 mm²
334 mm²
Board Design
TDP
250W
175W
Suggested PSU
600 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
1x 6-pin + 1x 8-pin
2x 6-pin
Graphics Features
DirectX
12 (11_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.1
N/A
CUDA
3.5
—
Shader Model
5.1
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.