NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce GTX TITAN BLACK
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Feb 2014
Generation
GeForce 600
GeForce 700
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
823 MHz
889 MHz
Boost Clock
888 MHz
980 MHz
Memory Clock
1400 MHz
1750 MHz
Memory
Memory Size
1536MB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
192bit
384bit
Bandwidth
134.4GB/s
336.0GB/s
Render Config
Shading Units
1152
2880
TMUs
96
240
ROPs
24
48
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
384 KB
1536 KB
Theoretical Performance
Pixel Rate
21.31 GPixel/s
58.80 GPixel/s
Texture Rate
85.25 GTexel/s
235.2 GTexel/s
FP32 (float)
2.046 TFLOPS
5.645 TFLOPS
FP64 (double)
85.25 GFLOPS
1.882 TFLOPS
Graphics Processor
GPU Name
GK104
GK110B
GPU Variant
GK104-200-KD-A2
GK110-430-B1
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
7.08 billion
Die Size
294 mm²
561 mm²
Board Design
TDP
130W
250W
Suggested PSU
300 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.1
CUDA
3.0
3.5
Shader Model
5.1
5.1
Benchmark
3DMark Time Spy
1,194
—
3DMark Time Spy Extreme
260
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.