NVIDIA GeForce 940A vs NVIDIA GeForce GTX 660 Ti

Comparative analysis of NVIDIA GeForce 940A and NVIDIA GeForce GTX 660 Ti 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: PassMark - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), 3DMark Fire Strike - Graphics Score.

NVIDIA GeForce 940A

NVIDIA GeForce GTX 660 Ti

Differences

Reasons to consider the NVIDIA GeForce 940A

Videocard is newer: launch date 2 year(s) 6 month(s) later
Around 12% higher core clock speed: 1029 MHz vs 915 MHz
Around 15% higher boost clock speed: 1124 MHz vs 980 MHz
4.5x lower typical power consumption: 33 Watt vs 150 Watt
333.7x more memory clock speed: 2002 MHz vs 6.0 GB/s
Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3361 vs 3337
Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3361 vs 3337

Specifications (specs)
Launch date	13 March 2015 vs 16 August 2012
Core clock speed	1029 MHz vs 915 MHz
Boost clock speed	1124 MHz vs 980 MHz
Thermal Design Power (TDP)	33 Watt vs 150 Watt
Memory clock speed	2002 MHz vs 6.0 GB/s
Benchmarks
GFXBench 4.0 - T-Rex (Frames)	3361 vs 3337
GFXBench 4.0 - T-Rex (Fps)	3361 vs 3337

Reasons to consider the NVIDIA GeForce GTX 660 Ti

5.7x more texture fill rate: 102.5 billion / sec vs 17.98 GTexel / s
3.5x more pipelines: 1344 vs 384
2.8x better floating-point performance: 2,459.5 gflops vs 863.2 gflops
2x more maximum memory size: 2 GB vs 1 GB
4x better performance in PassMark - G3D Mark: 4409 vs 1107
2.2x better performance in PassMark - G2D Mark: 461 vs 214
Around 2% better performance in GFXBench 4.0 - Manhattan (Frames): 3684 vs 3615
Around 2% better performance in GFXBench 4.0 - Manhattan (Fps): 3684 vs 3615

Specifications (specs)
Texture fill rate	102.5 billion / sec vs 17.98 GTexel / s
Pipelines	1344 vs 384
Floating-point performance	2,459.5 gflops vs 863.2 gflops
Maximum memory size	2 GB vs 1 GB
Benchmarks
PassMark - G3D Mark	4409 vs 1107
PassMark - G2D Mark	461 vs 214
GFXBench 4.0 - Manhattan (Frames)	3684 vs 3615
GFXBench 4.0 - Manhattan (Fps)	3684 vs 3615

Compare benchmarks

GPU 1: NVIDIA GeForce 940A
GPU 2: NVIDIA GeForce GTX 660 Ti

PassMark - G3D Mark

GPU 1

GPU 2

1107

4409

PassMark - G2D Mark

GPU 1

GPU 2

214

461

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

3615

3684

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

3615

3684

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3361

3337

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3361

3337

Name	NVIDIA GeForce 940A	NVIDIA GeForce GTX 660 Ti
PassMark - G3D Mark	1107	4409
PassMark - G2D Mark	214	461
GFXBench 4.0 - Manhattan (Frames)	3615	3684
GFXBench 4.0 - Manhattan (Fps)	3615	3684
GFXBench 4.0 - T-Rex (Frames)	3361	3337
GFXBench 4.0 - T-Rex (Fps)	3361	3337
Geekbench - OpenCL		15192
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		36.256
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		1029.267
CompuBench 1.5 Desktop - T-Rex (Frames/s)		3.001
CompuBench 1.5 Desktop - Video Composition (Frames/s)		45.894
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		82.191
GFXBench 4.0 - Car Chase Offscreen (Frames)		3285
GFXBench 4.0 - Car Chase Offscreen (Fps)		3285
3DMark Fire Strike - Graphics Score		1616

Compare specifications (specs)

	NVIDIA GeForce 940A	NVIDIA GeForce GTX 660 Ti
Essentials
Architecture	Maxwell	Kepler
Code name	GM108	GK104
Launch date	13 March 2015	16 August 2012
Place in performance rating	723	736
Type	Desktop	Desktop
Launch price (MSRP)		$299
Price now		$321.99
Value for money (0-100)		17.34
Technical info
Boost clock speed	1124 MHz	980 MHz
Core clock speed	1029 MHz	915 MHz
Floating-point performance	863.2 gflops	2,459.5 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	384	1344
Texture fill rate	17.98 GTexel / s	102.5 billion / sec
Thermal Design Power (TDP)	33 Watt	150 Watt
CUDA cores		1344
Transistor count		3,540 million
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x HDMI, 1x DisplayPort, One Dual Link DVI-I, One Dual Link DVI-D, One HDMI...
Audio input for HDMI		Internal
G-SYNC support
HDCP
HDMI
Maximum VGA resolution		2048x1536
Multi monitor support
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x8	PCIe 3.0 x16
Bus support		PCI Express 3.0
Height		4.376" (11.1 cm)
Length		9.5" (24.1 cm)
SLI options		3-way
Supplementary power connectors		Two 6-pin
API support
DirectX	12.0 (11_0)	12.0 (11_0)
OpenGL	4.6	4.3
Memory
Maximum RAM amount	1 GB	2 GB
Memory bandwidth	16.02 GB / s	144.2 GB / s
Memory bus width	64 Bit	192-bit GDDR5
Memory clock speed	2002 MHz	6.0 GB/s
Memory type	DDR3	GDDR5
Shared memory		0
Technologies
3D Blu-Ray
3D Gaming
3D Vision
Adaptive VSync
CUDA
FXAA
GPU Boost
SLI
TXAA