NVIDIA GeForce GTX 660 vs NVIDIA GeForce GTX 965M
GPU Specs Compare
Graphics Card
Release Date
Sep 2012
Jan 2016
Generation
GeForce 600
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-A (3.0)
Clock Speeds
Base Clock
980 MHz
935 MHz
Boost Clock
1032 MHz
1150 MHz
Memory Clock
1502 MHz
1253 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
192bit
128bit
Bandwidth
144.2GB/s
80.19GB/s
Render Config
Shading Units
960
1024
TMUs
80
64
ROPs
24
32
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
384 KB
1024 KB
Theoretical Performance
Pixel Rate
20.64 GPixel/s
36.80 GPixel/s
Texture Rate
82.56 GTexel/s
73.60 GTexel/s
FP32 (float)
1.981 TFLOPS
2.355 TFLOPS
FP64 (double)
82.56 GFLOPS
73.60 GFLOPS
Graphics Processor
GPU Name
GK106
GM206S
GPU Variant
GK106-400-A1
N16E-GR-A1
Architecture
Kepler
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.54 billion
2.94 billion
Die Size
221 mm²
228 mm²
Board Design
TDP
140W
Unknown
Suggested PSU
300 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
5.2
Shader Model
5.1
6.7
📊 Benchmark
3DMark Time Spy
1,194
1,800
3DMark Time Spy Extreme
260
-
OctaneBench
27
-
Blender
111
-