NVIDIA GeForce GT 635 OEM vs NVIDIA GeForce GT 640

Comparative analysis of NVIDIA GeForce GT 635 OEM and NVIDIA GeForce GT 640 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: PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA GeForce GT 635 OEM

  • Videocard is newer: launch date 1 year(s) 3 month(s) later
  • Around 7% higher core clock speed: 967 MHz vs 902 MHz
  • Around 7% better floating-point performance: 742.7 gflops vs 692.7 gflops
  • Around 86% lower typical power consumption: 35 Watt vs 65 Watt
  • Around 1% higher memory clock speed: 1800 MHz vs 1782 MHz
Launch date 1 October 2013 vs 5 June 2012
Core clock speed 967 MHz vs 902 MHz
Floating-point performance 742.7 gflops vs 692.7 gflops
Thermal Design Power (TDP) 35 Watt vs 65 Watt
Memory clock speed 1800 MHz vs 1782 MHz

Reasons to consider the NVIDIA GeForce GT 640

  • Around 87% higher texture fill rate: 28.86 GTexel / s vs 15.47 GTexel / s
  • 2x more maximum memory size: 2 GB vs 1 GB
  • Around 28% better performance in PassMark - G2D Mark: 295 vs 231
  • Around 42% better performance in PassMark - G3D Mark: 1173 vs 825
  • Around 1% better performance in Geekbench - OpenCL: 3762 vs 3711
  • Around 35% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2134 vs 1585
  • Around 35% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2134 vs 1585
  • Around 40% better performance in GFXBench 4.0 - Manhattan (Frames): 2375 vs 1696
  • Around 40% better performance in GFXBench 4.0 - Manhattan (Fps): 2375 vs 1696
  • Around 52% better performance in GFXBench 4.0 - T-Rex (Frames): 3328 vs 2188
  • Around 52% better performance in GFXBench 4.0 - T-Rex (Fps): 3328 vs 2188
Specifications (specs)
Texture fill rate 28.86 GTexel / s vs 15.47 GTexel / s
Maximum memory size 2 GB vs 1 GB
Benchmarks
PassMark - G2D Mark 295 vs 231
PassMark - G3D Mark 1173 vs 825
Geekbench - OpenCL 3762 vs 3711
GFXBench 4.0 - Car Chase Offscreen (Frames) 2134 vs 1585
GFXBench 4.0 - Car Chase Offscreen (Fps) 2134 vs 1585
GFXBench 4.0 - Manhattan (Frames) 2375 vs 1696
GFXBench 4.0 - Manhattan (Fps) 2375 vs 1696
GFXBench 4.0 - T-Rex (Frames) 3328 vs 2188
GFXBench 4.0 - T-Rex (Fps) 3328 vs 2188

Compare benchmarks

GPU 1: NVIDIA GeForce GT 635 OEM
GPU 2: NVIDIA GeForce GT 640

PassMark - G2D Mark
GPU 1
GPU 2
231
295
PassMark - G3D Mark
GPU 1
GPU 2
825
1173
Geekbench - OpenCL
GPU 1
GPU 2
3711
3762
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1585
2134
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1585
2134
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1696
2375
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1696
2375
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2188
3328
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2188
3328
Name NVIDIA GeForce GT 635 OEM NVIDIA GeForce GT 640
PassMark - G2D Mark 231 295
PassMark - G3D Mark 825 1173
Geekbench - OpenCL 3711 3762
GFXBench 4.0 - Car Chase Offscreen (Frames) 1585 2134
GFXBench 4.0 - Car Chase Offscreen (Fps) 1585 2134
GFXBench 4.0 - Manhattan (Frames) 1696 2375
GFXBench 4.0 - Manhattan (Fps) 1696 2375
GFXBench 4.0 - T-Rex (Frames) 2188 3328
GFXBench 4.0 - T-Rex (Fps) 2188 3328
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 11.448
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 206.777
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.792
CompuBench 1.5 Desktop - Video Composition (Frames/s) 14.637
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 20.86
3DMark Fire Strike - Graphics Score 1565

Compare specifications (specs)

NVIDIA GeForce GT 635 OEM NVIDIA GeForce GT 640

Essentials

Architecture Kepler 2.0 Kepler
Code name GK208 GK107
Launch date 1 October 2013 5 June 2012
Place in performance rating 1160 1163
Type Desktop Desktop
Launch price (MSRP) $99
Price now $59.99
Value for money (0-100) 25.25

Technical info

Core clock speed 967 MHz 902 MHz
Floating-point performance 742.7 gflops 692.7 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 384
Texture fill rate 15.47 GTexel / s 28.86 GTexel / s
Thermal Design Power (TDP) 35 Watt 65 Watt
Transistor count 1,270 million

Video outputs and ports

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

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 3.0 x16
Length 145 mm 145 mm
Supplementary power connectors None None

API support

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

Memory

Maximum RAM amount 1 GB 2 GB
Memory bandwidth 14.4 GB / s 28.51 GB / s
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 1782 MHz
Memory type DDR3 DDR3