NVIDIA GeForce GTX 660 vs NVIDIA GeForce GTX 760 Ti OEM Rebrand
GPU Specs Compare
Graphics Card
Release Date
Sep 2012
Aug 2013
Generation
GeForce 600
GeForce 700
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
980 MHz
915 MHz
Boost Clock
1032 MHz
980 MHz
Memory Clock
1502 MHz
1502 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
192bit
256bit
Bandwidth
144.2GB/s
192.3GB/s
Render Config
Shading Units
960
1344
TMUs
80
112
ROPs
24
32
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
384 KB
512 KB
Theoretical Performance
Pixel Rate
20.64 GPixel/s
27.44 GPixel/s
Texture Rate
82.56 GTexel/s
109.8 GTexel/s
FP32 (float)
1.981 TFLOPS
2.634 TFLOPS
FP64 (double)
82.56 GFLOPS
109.8 GFLOPS
Graphics Processor
GPU Name
GK106
GK104
GPU Variant
GK106-400-A1
GK104-325-A2
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.54 billion
3.54 billion
Die Size
221 mm²
294 mm²
Board Design
TDP
140W
170W
Suggested PSU
300 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
2x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.1
CUDA
3.0
3.0
Shader Model
5.1
5.1
📊 Benchmark
3DMark Time Spy
1,194
-
3DMark Time Spy Extreme
260
-
OctaneBench
27
-
Blender
111
-