NVIDIA GeForce GT 745M vs NVIDIA GeForce GTX 660M
Comparative analysis of NVIDIA GeForce GT 745M and NVIDIA GeForce GTX 660M 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, 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 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the NVIDIA GeForce GT 745M
- Videocard is newer: launch date 1 year(s) 0 month(s) later
- Around 11% lower typical power consumption: 45 Watt vs 50 Watt
- 2x more maximum memory size: 2 GB vs 1 GB
- 2.1x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2255 vs 1094
- Around 39% better performance in GFXBench 4.0 - Manhattan (Frames): 3133 vs 2253
- Around 6% better performance in GFXBench 4.0 - T-Rex (Frames): 3352 vs 3176
- 2.1x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2255 vs 1094
- Around 39% better performance in GFXBench 4.0 - Manhattan (Fps): 3133 vs 2253
- Around 6% better performance in GFXBench 4.0 - T-Rex (Fps): 3352 vs 3176
Specifications (specs) | |
Launch date | 1 April 2013 vs 22 March 2012 |
Core clock speed | 837 MHz vs 835 MHz |
Thermal Design Power (TDP) | 45 Watt vs 50 Watt |
Maximum memory size | 2 GB vs 1 GB |
Benchmarks | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2255 vs 1094 |
GFXBench 4.0 - Manhattan (Frames) | 3133 vs 2253 |
GFXBench 4.0 - T-Rex (Frames) | 3352 vs 3176 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2255 vs 1094 |
GFXBench 4.0 - Manhattan (Fps) | 3133 vs 2253 |
GFXBench 4.0 - T-Rex (Fps) | 3352 vs 3176 |
Reasons to consider the NVIDIA GeForce GTX 660M
- Around 14% higher texture fill rate: 30.4 billion / sec vs 26.78 GTexel / s
- Around 14% better floating-point performance: 729.6 gflops vs 642.8 gflops
- Around 11% higher memory clock speed: 2000 MHz vs 1800 MHz
- Around 33% better performance in PassMark - G3D Mark: 1452 vs 1095
- Around 49% better performance in PassMark - G2D Mark: 268 vs 180
- Around 16% better performance in Geekbench - OpenCL: 4037 vs 3468
- Around 3% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 10.837 vs 10.489
- 2x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 405.086 vs 202.905
- Around 66% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.098 vs 0.66
- 2.7x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 21.798 vs 8.184
- Around 75% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 33.754 vs 19.323
Specifications (specs) | |
Texture fill rate | 30.4 billion / sec vs 26.78 GTexel / s |
Floating-point performance | 729.6 gflops vs 642.8 gflops |
Memory clock speed | 2000 MHz vs 1800 MHz |
Benchmarks | |
PassMark - G3D Mark | 1452 vs 1095 |
PassMark - G2D Mark | 268 vs 180 |
Geekbench - OpenCL | 4037 vs 3468 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 10.837 vs 10.489 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 405.086 vs 202.905 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.098 vs 0.66 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.798 vs 8.184 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 33.754 vs 19.323 |
Compare benchmarks
GPU 1: NVIDIA GeForce GT 745M
GPU 2: NVIDIA GeForce GTX 660M
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Geekbench - OpenCL |
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CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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GFXBench 4.0 - Car Chase Offscreen (Frames) |
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GFXBench 4.0 - Manhattan (Frames) |
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GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - Car Chase Offscreen (Fps) |
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GFXBench 4.0 - Manhattan (Fps) |
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GFXBench 4.0 - T-Rex (Fps) |
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Name | NVIDIA GeForce GT 745M | NVIDIA GeForce GTX 660M |
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PassMark - G3D Mark | 1095 | 1452 |
PassMark - G2D Mark | 180 | 268 |
Geekbench - OpenCL | 3468 | 4037 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 10.489 | 10.837 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 202.905 | 405.086 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.66 | 1.098 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 8.184 | 21.798 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 19.323 | 33.754 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2255 | 1094 |
GFXBench 4.0 - Manhattan (Frames) | 3133 | 2253 |
GFXBench 4.0 - T-Rex (Frames) | 3352 | 3176 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2255 | 1094 |
GFXBench 4.0 - Manhattan (Fps) | 3133 | 2253 |
GFXBench 4.0 - T-Rex (Fps) | 3352 | 3176 |
3DMark Fire Strike - Graphics Score | 0 | 475 |
Compare specifications (specs)
NVIDIA GeForce GT 745M | NVIDIA GeForce GTX 660M | |
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Essentials |
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Architecture | Kepler | Kepler |
Code name | GK107 | GK107 |
Launch date | 1 April 2013 | 22 March 2012 |
Place in performance rating | 1274 | 1275 |
Type | Laptop | Laptop |
Technical info |
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Core clock speed | 837 MHz | 835 MHz |
Floating-point performance | 642.8 gflops | 729.6 gflops |
Manufacturing process technology | 28 nm | 28 nm |
Pipelines | 384 | 384 |
Texture fill rate | 26.78 GTexel / s | 30.4 billion / sec |
Thermal Design Power (TDP) | 45 Watt | 50 Watt |
Transistor count | 1,270 million | 1,270 million |
Boost clock speed | 950 MHz | |
CUDA cores | 384 | |
Video outputs and ports |
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7.1 channel HD audio on HDMI | ||
Display Connectors | No outputs | No outputs |
DisplayPort Multimode (DP++) support | Up to 3840x2160 | |
eDP 1.2 signal support | Up to 3840x2160 | |
HDCP content protection | ||
HDMI | ||
LVDS signal support | Up to 1920x1200 | |
TrueHD and DTS-HD audio bitstreaming | ||
VGA аnalog display support | Up to 2048x1536 | |
HDCP | ||
Maximum VGA resolution | Up to 2048x1536 | |
Compatibility, dimensions and requirements |
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Bus support | PCI Express 3.0 | PCI Express 2.0, PCI Express 3.0 |
Interface | PCIe 3.0 x16 | MXM-B (3.0) |
Laptop size | medium sized | large |
SLI options | 2-way | |
API support |
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DirectX | 12 API | 12 API |
OpenCL | 1.1 | 1.1 |
OpenGL | 4.5 | 4.5 |
Memory |
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Maximum RAM amount | 2 GB | 1 GB |
Memory bandwidth | 28.8 GB / s | 64.0 GB / s |
Memory bus width | 128 Bit | 128bit |
Memory clock speed | 1800 MHz | 2000 MHz |
Memory type | DDR3, GDDR5 | GDDR5 |
Shared memory | 0 | 0 |
Standard memory configuration | DDR3 / GDDR5 | |
Technologies |
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3D Vision | ||
3D Vision / 3DTV Play | ||
Blu-Ray 3D Support | ||
CUDA | ||
Direct Compute | ||
FXAA | ||
H.264, VC1, MPEG2 1080p video decoder | ||
Optimus | ||
Adaptive VSync | ||
DirectX 11 | DirectX 11 | |
SLI | ||
TXAA |