NVIDIA GeForce GT 640 Rev. 2 vs AMD Radeon HD 7570

Comparative analysis of NVIDIA GeForce GT 640 Rev. 2 and AMD Radeon HD 7570 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 - 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), PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL.

 

Differences

Reasons to consider the NVIDIA GeForce GT 640 Rev. 2

  • Videocard is newer: launch date 1 year(s) 4 month(s) later
  • Around 61% higher core clock speed: 1046 MHz vs 650 MHz
  • Around 7% higher texture fill rate: 16.74 GTexel / s vs 15.6 GTexel / s
  • Around 29% better floating-point performance: 803.3 gflops vs 624 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • Around 22% lower typical power consumption: 49 Watt vs 60 Watt
  • 3.1x more memory clock speed: 5008 MHz vs 1600 MHz
  • 2.1x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 10.475 vs 4.874
  • Around 66% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2309 vs 1389
  • Around 23% better performance in GFXBench 4.0 - Manhattan (Frames): 3354 vs 2724
  • Around 66% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2309 vs 1389
  • Around 23% better performance in GFXBench 4.0 - Manhattan (Fps): 3354 vs 2724
Specifications (specs)
Launch date 29 May 2013 vs 5 January 2012
Core clock speed 1046 MHz vs 650 MHz
Texture fill rate 16.74 GTexel / s vs 15.6 GTexel / s
Floating-point performance 803.3 gflops vs 624 gflops
Manufacturing process technology 28 nm vs 40 nm
Thermal Design Power (TDP) 49 Watt vs 60 Watt
Memory clock speed 5008 MHz vs 1600 MHz
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 10.475 vs 4.874
GFXBench 4.0 - Car Chase Offscreen (Frames) 2309 vs 1389
GFXBench 4.0 - Manhattan (Frames) 3354 vs 2724
GFXBench 4.0 - Car Chase Offscreen (Fps) 2309 vs 1389
GFXBench 4.0 - Manhattan (Fps) 3354 vs 2724

Reasons to consider the AMD Radeon HD 7570

  • Around 25% higher pipelines: 480 vs 384
  • 2x more maximum memory size: 2 GB vs 1 GB
  • Around 50% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 259.769 vs 173.537
  • 15.2x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.487 vs 0.032
  • Around 61% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 14.033 vs 8.717
  • 5.5x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 57.396 vs 10.454
  • Around 4% better performance in GFXBench 4.0 - T-Rex (Frames): 3355 vs 3220
  • Around 4% better performance in GFXBench 4.0 - T-Rex (Fps): 3355 vs 3220
Specifications (specs)
Pipelines 480 vs 384
Maximum memory size 2 GB vs 1 GB
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 259.769 vs 173.537
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.487 vs 0.032
CompuBench 1.5 Desktop - Video Composition (Frames/s) 14.033 vs 8.717
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 57.396 vs 10.454
GFXBench 4.0 - T-Rex (Frames) 3355 vs 3220
GFXBench 4.0 - T-Rex (Fps) 3355 vs 3220

Compare benchmarks

GPU 1: NVIDIA GeForce GT 640 Rev. 2
GPU 2: AMD Radeon HD 7570

CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
10.475
4.874
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
173.537
259.769
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
0.032
0.487
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
8.717
14.033
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
10.454
57.396
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2309
1389
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3354
2724
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3220
3355
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2309
1389
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3354
2724
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3220
3355
Name NVIDIA GeForce GT 640 Rev. 2 AMD Radeon HD 7570
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 10.475 4.874
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 173.537 259.769
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.032 0.487
CompuBench 1.5 Desktop - Video Composition (Frames/s) 8.717 14.033
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 10.454 57.396
GFXBench 4.0 - Car Chase Offscreen (Frames) 2309 1389
GFXBench 4.0 - Manhattan (Frames) 3354 2724
GFXBench 4.0 - T-Rex (Frames) 3220 3355
GFXBench 4.0 - Car Chase Offscreen (Fps) 2309 1389
GFXBench 4.0 - Manhattan (Fps) 3354 2724
GFXBench 4.0 - T-Rex (Fps) 3220 3355
PassMark - G3D Mark 617
PassMark - G2D Mark 260
Geekbench - OpenCL 1516

Compare specifications (specs)

NVIDIA GeForce GT 640 Rev. 2 AMD Radeon HD 7570

Essentials

Architecture Kepler 2.0 TeraScale 2
Code name GK208 Turks
Launch date 29 May 2013 5 January 2012
Launch price (MSRP) $89
Place in performance rating 1250 1253
Type Desktop Desktop

Technical info

Core clock speed 1046 MHz 650 MHz
Floating-point performance 803.3 gflops 624 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 384 480
Texture fill rate 16.74 GTexel / s 15.6 GTexel / s
Thermal Design Power (TDP) 49 Watt 60 Watt
Transistor count 716 million

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x VGA 1x DVI, 1x HDMI, 1x VGA

Compatibility, dimensions and requirements

Interface PCIe 2.0 x8 PCIe 2.0 x16
Length 145 mm
Supplementary power connectors None None

API support

DirectX 12.0 (11_0) 11.2 (11_0)
OpenGL 4.6 4.4

Memory

Maximum RAM amount 1 GB 2 GB
Memory bandwidth 40.06 GB / s 64 GB / s
Memory bus width 64 Bit 128 Bit
Memory clock speed 5008 MHz 1600 MHz
Memory type GDDR5 DDR3, GDDR5