NVIDIA GeForce GT 640M LE vs NVIDIA GeForce GTX 570M

Comparative analysis of NVIDIA GeForce GT 640M LE and NVIDIA GeForce GTX 570M 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).

 

Differences

Reasons to consider the NVIDIA GeForce GT 640M LE

  • Videocard is newer: launch date 10 month(s) later
  • Around 14% higher pipelines: 384 vs 336
  • 3.8x lower typical power consumption: 20 Watt vs 75 Watt
  • 2.1x more memory clock speed: 3140 MHz vs 1500 MHz
  • 5.3x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1583 vs 296
  • 4.8x better performance in GFXBench 4.0 - Manhattan (Frames): 2289 vs 475
  • 4.8x better performance in GFXBench 4.0 - T-Rex (Frames): 3127 vs 657
  • 5.3x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1583 vs 296
  • 4.8x better performance in GFXBench 4.0 - Manhattan (Fps): 2289 vs 475
  • 4.8x better performance in GFXBench 4.0 - T-Rex (Fps): 3127 vs 657
Specifications (specs)
Launch date 4 May 2012 vs 28 June 2011
Pipelines 384 vs 336
Thermal Design Power (TDP) 20 Watt vs 75 Watt
Memory clock speed 3140 MHz vs 1500 MHz
Benchmarks
GFXBench 4.0 - Car Chase Offscreen (Frames) 1583 vs 296
GFXBench 4.0 - Manhattan (Frames) 2289 vs 475
GFXBench 4.0 - T-Rex (Frames) 3127 vs 657
GFXBench 4.0 - Car Chase Offscreen (Fps) 1583 vs 296
GFXBench 4.0 - Manhattan (Fps) 2289 vs 475
GFXBench 4.0 - T-Rex (Fps) 3127 vs 657

Reasons to consider the NVIDIA GeForce GTX 570M

  • 2x better floating-point performance: 772.8 gflops vs 384.0 gflops
  • Around 50% higher maximum memory size: 1536 MB vs 1 GB
  • 2.6x better performance in PassMark - G3D Mark: 1864 vs 706
  • 2.1x better performance in PassMark - G2D Mark: 358 vs 173
  • 2.4x better performance in Geekbench - OpenCL: 5696 vs 2344
  • 2.3x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 14.911 vs 6.495
  • 2.1x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 533.677 vs 251.012
  • 2.6x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.681 vs 0.649
  • 2.3x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 31.229 vs 13.333
  • 4.7x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 66.187 vs 13.954
Specifications (specs)
Floating-point performance 772.8 gflops vs 384.0 gflops
Maximum memory size 1536 MB vs 1 GB
Benchmarks
PassMark - G3D Mark 1864 vs 706
PassMark - G2D Mark 358 vs 173
Geekbench - OpenCL 5696 vs 2344
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 14.911 vs 6.495
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 533.677 vs 251.012
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.681 vs 0.649
CompuBench 1.5 Desktop - Video Composition (Frames/s) 31.229 vs 13.333
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 66.187 vs 13.954

Compare benchmarks

GPU 1: NVIDIA GeForce GT 640M LE
GPU 2: NVIDIA GeForce GTX 570M

PassMark - G3D Mark
GPU 1
GPU 2
706
1864
PassMark - G2D Mark
GPU 1
GPU 2
173
358
Geekbench - OpenCL
GPU 1
GPU 2
2344
5696
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
6.495
14.911
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
251.012
533.677
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
0.649
1.681
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
13.333
31.229
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
13.954
66.187
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1583
296
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2289
475
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3127
657
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1583
296
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2289
475
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3127
657
Name NVIDIA GeForce GT 640M LE NVIDIA GeForce GTX 570M
PassMark - G3D Mark 706 1864
PassMark - G2D Mark 173 358
Geekbench - OpenCL 2344 5696
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 6.495 14.911
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 251.012 533.677
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.649 1.681
CompuBench 1.5 Desktop - Video Composition (Frames/s) 13.333 31.229
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 13.954 66.187
GFXBench 4.0 - Car Chase Offscreen (Frames) 1583 296
GFXBench 4.0 - Manhattan (Frames) 2289 475
GFXBench 4.0 - T-Rex (Frames) 3127 657
GFXBench 4.0 - Car Chase Offscreen (Fps) 1583 296
GFXBench 4.0 - Manhattan (Fps) 2289 475
GFXBench 4.0 - T-Rex (Fps) 3127 657

Compare specifications (specs)

NVIDIA GeForce GT 640M LE NVIDIA GeForce GTX 570M

Essentials

Architecture Fermi Fermi 2.0
Code name GF108 GF114
Launch date 4 May 2012 28 June 2011
Launch price (MSRP) $849.99
Place in performance rating 1345 1348
Price now $849.99
Type Laptop Laptop
Value for money (0-100) 1.17

Technical info

CUDA cores Up to 384 336
Floating-point performance 384.0 gflops 772.8 gflops
Manufacturing process technology 40 nm 40 nm
Pipelines 384 336
Thermal Design Power (TDP) 20 Watt 75 Watt
Transistor count 585 million 1,950 million
Core clock speed 575 MHz
Texture fill rate 32.2 billion / sec

Video outputs and ports

Display Connectors No outputs No outputs
HDCP
HDMI
Maximum VGA resolution Up to 2048x1536

Compatibility, dimensions and requirements

Bus support PCI Express 2.0, PCI Express 3.0 PCI-E 2.0
Interface PCIe 2.0 x16 MXM-B (3.0)
Laptop size medium sized large
SLI options 2-way
Supplementary power connectors None

API support

DirectX 12 API 12 API
OpenCL 1.1 1.1
OpenGL 4.5 4.5

Memory

Maximum RAM amount 1 GB 1536 MB
Memory bus width 128bit 192 Bit
Memory clock speed 3140 MHz 1500 MHz
Memory type DDR3\DDR5 GDDR5
Shared memory 0 0
Memory bandwidth 72.0 GB / s

Technologies

3D Blu-Ray
3D Vision
3D Vision / 3DTV Play
CUDA
DirectCompute
DirectX 11 DirectX 11 DirectX 11
Optimus
Verde Drivers
3D Gaming
SLI