Intel UHD Graphics 620 vs NVIDIA GeForce GT 640 OEM

Comparative analysis of Intel UHD Graphics 620 and NVIDIA GeForce GT 640 OEM 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 Intel UHD Graphics 620

  • Videocard is newer: launch date 5 year(s) 4 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
  • 3.3x lower typical power consumption: 15 Watt vs 50 Watt
  • 16x more maximum memory size: 32 GB vs 2 GB
  • 2.7x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 27.062 vs 9.932
  • Around 8% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 273.504 vs 254.345
  • Around 56% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.777 vs 1.14
  • Around 46% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 19.939 vs 13.613
  • 2.1x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 31.881 vs 15.32
Specifications (specs)
Launch date 1 September 2017 vs 24 April 2012
Manufacturing process technology 14 nm vs 28 nm
Thermal Design Power (TDP) 15 Watt vs 50 Watt
Maximum memory size 32 GB vs 2 GB
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 27.062 vs 9.932
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 273.504 vs 254.345
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.777 vs 1.14
CompuBench 1.5 Desktop - Video Composition (Frames/s) 19.939 vs 13.613
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 31.881 vs 15.32

Reasons to consider the NVIDIA GeForce GT 640 OEM

  • 2.7x more core clock speed: 797 MHz vs 300 MHz
  • 16x more pipelines: 384 vs 24
  • Around 8% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1502 vs 1397
  • 2.5x better performance in GFXBench 4.0 - Manhattan (Frames): 2167 vs 878
  • Around 50% better performance in GFXBench 4.0 - T-Rex (Frames): 3334 vs 2227
  • Around 8% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1502 vs 1397
  • 2.5x better performance in GFXBench 4.0 - Manhattan (Fps): 2167 vs 878
  • Around 50% better performance in GFXBench 4.0 - T-Rex (Fps): 3334 vs 2227
Specifications (specs)
Core clock speed 797 MHz vs 300 MHz
Pipelines 384 vs 24
Benchmarks
GFXBench 4.0 - Car Chase Offscreen (Frames) 1502 vs 1397
GFXBench 4.0 - Manhattan (Frames) 2167 vs 878
GFXBench 4.0 - T-Rex (Frames) 3334 vs 2227
GFXBench 4.0 - Car Chase Offscreen (Fps) 1502 vs 1397
GFXBench 4.0 - Manhattan (Fps) 2167 vs 878
GFXBench 4.0 - T-Rex (Fps) 3334 vs 2227

Compare benchmarks

GPU 1: Intel UHD Graphics 620
GPU 2: NVIDIA GeForce GT 640 OEM

CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
27.062
9.932
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
273.504
254.345
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.777
1.14
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
19.939
13.613
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
31.881
15.32
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1397
1502
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
878
2167
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2227
3334
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1397
1502
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
878
2167
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2227
3334
Name Intel UHD Graphics 620 NVIDIA GeForce GT 640 OEM
PassMark - G3D Mark 1045
PassMark - G2D Mark 244
Geekbench - OpenCL 4580
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 27.062 9.932
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 273.504 254.345
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.777 1.14
CompuBench 1.5 Desktop - Video Composition (Frames/s) 19.939 13.613
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 31.881 15.32
GFXBench 4.0 - Car Chase Offscreen (Frames) 1397 1502
GFXBench 4.0 - Manhattan (Frames) 878 2167
GFXBench 4.0 - T-Rex (Frames) 2227 3334
GFXBench 4.0 - Car Chase Offscreen (Fps) 1397 1502
GFXBench 4.0 - Manhattan (Fps) 878 2167
GFXBench 4.0 - T-Rex (Fps) 2227 3334
3DMark Fire Strike - Graphics Score 365

Compare specifications (specs)

Intel UHD Graphics 620 NVIDIA GeForce GT 640 OEM

Essentials

Architecture Generation 9.5 Kepler
Code name Kaby Lake GT2 GK107
Launch date 1 September 2017 24 April 2012
Place in performance rating 1383 1386
Type Laptop Desktop

Technical info

Boost clock speed 1150 MHz
Core clock speed 300 MHz 797 MHz
Manufacturing process technology 14 nm 28 nm
Pipelines 24 384
Thermal Design Power (TDP) 15 Watt 50 Watt
Transistor count 189 million 1,270 million
Floating-point performance 612.1 gflops
Texture fill rate 25.5 GTexel / s

Video outputs and ports

Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort

Compatibility, dimensions and requirements

Interface PCIe 3.0 x1 PCIe 3.0 x16
Length 145 mm
Supplementary power connectors None

API support

DirectX 12.0 (12_1) 12.0 (11_0)
OpenGL 4.5 4.6

Memory

Maximum RAM amount 32 GB 2 GB
Memory bus width 64 / 128 Bit 128 Bit
Memory type LPDDR3 / DDR4 DDR3
Shared memory 1
Memory bandwidth 28.51 GB / s
Memory clock speed 1782 MHz

Technologies

Quick Sync