NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce GT 320M

Comparative analysis of NVIDIA GeForce GTX 660 Rev. 2 and NVIDIA GeForce GT 320M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

NVIDIA GeForce GTX 660 Rev. 2

NVIDIA GeForce GT 320M

Differences

Reasons to consider the NVIDIA GeForce GTX 660 Rev. 2

Videocard is newer: launch date 4 year(s) 6 month(s) later
Around 96% higher core clock speed: 980 MHz vs 500 MHz
10.3x more texture fill rate: 82.56 GTexel / s vs 8 GTexel / s
40x more pipelines: 960 vs 24
24.8x better floating-point performance: 1,981 gflops vs 80 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
4x more maximum memory size: 2 GB vs 512 MB
3.8x more memory clock speed: 6008 MHz vs 1580 MHz

Launch date	13 September 2014 vs 3 March 2010
Core clock speed	980 MHz vs 500 MHz
Texture fill rate	82.56 GTexel / s vs 8 GTexel / s
Pipelines	960 vs 24
Floating-point performance	1,981 gflops vs 80 gflops
Manufacturing process technology	28 nm vs 40 nm
Maximum memory size	2 GB vs 512 MB
Memory clock speed	6008 MHz vs 1580 MHz

Reasons to consider the NVIDIA GeForce GT 320M

10x lower typical power consumption: 14 Watt vs 140 Watt

Thermal Design Power (TDP)	14 Watt vs 140 Watt

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 660 Rev. 2
GPU 2: NVIDIA GeForce GT 320M

Name	NVIDIA GeForce GTX 660 Rev. 2	NVIDIA GeForce GT 320M
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	39.216
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.173
PassMark - G3D Mark		106
PassMark - G2D Mark		35
Geekbench - OpenCL		3307
GFXBench 4.0 - Manhattan (Frames)		1458
GFXBench 4.0 - Manhattan (Fps)		1458
GFXBench 4.0 - T-Rex (Frames)		1774
GFXBench 4.0 - T-Rex (Fps)		1774

Compare specifications (specs)

	NVIDIA GeForce GTX 660 Rev. 2	NVIDIA GeForce GT 320M
Essentials
Architecture	Kepler	Tesla 2.0
Code name	GK104	GT216
Launch date	13 September 2014	3 March 2010
Place in performance rating	1513	1510
Type	Desktop	Laptop
Technical info
Boost clock speed	1032 MHz
Core clock speed	980 MHz	500 MHz
Floating-point performance	1,981 gflops	80 gflops
Manufacturing process technology	28 nm	40 nm
Pipelines	960	24
Texture fill rate	82.56 GTexel / s	8 GTexel / s
Thermal Design Power (TDP)	140 Watt	14 Watt
Transistor count	3,540 million	486 million
Video outputs and ports
Display Connectors	2x DVI, 1x HDMI, 1x DisplayPort	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length	241 mm
Supplementary power connectors	1x 6-pin	None
Laptop size		medium sized
API support
DirectX	12.0 (11_0)	10.1
OpenGL	4.6	3.3
Memory
Maximum RAM amount	2 GB	512 MB
Memory bandwidth	144.2 GB / s	25.6 GB / s
Memory bus width	192 Bit	128 Bit
Memory clock speed	6008 MHz	1580 MHz
Memory type	GDDR5	DDR3
Shared memory		0
Technologies
HybridPower
PCI-E 2.0