GeForce GTX 965M and GeForce GTX 660M - video card comparison
Passmark - benchmark score GeForce GTX 965M vs GeForce GTX 660M
GeForce GTX 965M
3903
GeForce GTX 660M
1478
GeForce GTX 965M
GeForce GTX 660M
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
N16E-GS, N16E-GR
N13E-GE
Market segment
Laptop
Laptop
Release date
January 2015
March 2012
Bus support
PCI Express 3.0
PCI Express 2.0, PCI Express 3.0
Interface
MXM-B (3.0)
MXM-B (3.0)
Supplementary power connectors
None
-
SLI options
+
+
Boost clock speed
950 / 1151 MHz
950 MHz
Core clock speed
944 MHz
835 MHz
CUDA cores
1024
384
Floating-point performance
2,355 gflops
729.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,940 million
1,270 million
Pipelines / CUDA cores
1024
384
Power consumption (TDP)
unknown
50 Watt
Texture fill rate
73.60
30.4 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128bit
Memory clock speed
2500 MHz
2000 MHz
Memory bandwidth
80 GB/s
64.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
G-SYNC support
+
-
DirectX
12 (12_1)
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.5
Shader Model
6.4
5.1
Vulkan
1.1
1.1.126
Ansel
+
-
BatteryBoost
+
-
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
+