NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce GT 630 OEM

Comparative analysis of NVIDIA GeForce GTX 660 Rev. 2 and NVIDIA GeForce GT 630 OEM videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps).

NVIDIA GeForce GTX 660 Rev. 2

NVIDIA GeForce GT 630 OEM

Differences

Reasons to consider the NVIDIA GeForce GTX 660 Rev. 2

Videocard is newer: launch date 2 year(s) 4 month(s) later
Around 12% higher core clock speed: 980 MHz vs 875 MHz
5.9x more texture fill rate: 82.56 GTexel / s vs 14 GTexel / s
5x more pipelines: 960 vs 192
5.9x better floating-point performance: 1,981 gflops vs 336.0 gflops
2x more maximum memory size: 2 GB vs 1 GB
3.4x more memory clock speed: 6008 MHz vs 1782 MHz
13.5x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 39.216 vs 2.907
2.5x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.173 vs 0.475

Specifications (specs)
Launch date	13 September 2014 vs 24 April 2012
Core clock speed	980 MHz vs 875 MHz
Texture fill rate	82.56 GTexel / s vs 14 GTexel / s
Pipelines	960 vs 192
Floating-point performance	1,981 gflops vs 336.0 gflops
Maximum memory size	2 GB vs 1 GB
Memory clock speed	6008 MHz vs 1782 MHz
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	39.216 vs 2.907
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.173 vs 0.475

Reasons to consider the NVIDIA GeForce GT 630 OEM

2.8x lower typical power consumption: 50 Watt vs 140 Watt

Thermal Design Power (TDP)	50 Watt vs 140 Watt

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 660 Rev. 2
GPU 2: NVIDIA GeForce GT 630 OEM

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

39.216

2.907

CompuBench 1.5 Desktop - T-Rex (Frames/s)

GPU 1

GPU 2

1.173

0.475

Name	NVIDIA GeForce GTX 660 Rev. 2	NVIDIA GeForce GT 630 OEM
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	39.216	2.907
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.173	0.475
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		182.993
CompuBench 1.5 Desktop - Video Composition (Frames/s)		7.65
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		18.19
GFXBench 4.0 - Manhattan (Frames)		2029
GFXBench 4.0 - Manhattan (Fps)		2029

Compare specifications (specs)

	NVIDIA GeForce GTX 660 Rev. 2	NVIDIA GeForce GT 630 OEM
Essentials
Architecture	Kepler	Kepler
Code name	GK104	GK107
Launch date	13 September 2014	24 April 2012
Place in performance rating	1506	1509
Type	Desktop	Desktop
Technical info
Boost clock speed	1032 MHz
Core clock speed	980 MHz	875 MHz
Floating-point performance	1,981 gflops	336.0 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	960	192
Texture fill rate	82.56 GTexel / s	14 GTexel / s
Thermal Design Power (TDP)	140 Watt	50 Watt
Transistor count	3,540 million	1,270 million
Video outputs and ports
Display Connectors	2x DVI, 1x HDMI, 1x DisplayPort	1x DVI, 1x HDMI, 1x VGA
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	241 mm	145 mm
Supplementary power connectors	1x 6-pin	None
API support
DirectX	12.0 (11_0)	12.0 (11_0)
OpenGL	4.6	4.6
Memory
Maximum RAM amount	2 GB	1 GB
Memory bandwidth	144.2 GB / s	28.51 GB / s
Memory bus width	192 Bit	128 Bit
Memory clock speed	6008 MHz	1782 MHz
Memory type	GDDR5	DDR3