Intel UHD Graphics 620 vs NVIDIA GeForce GT 640

Comparative analysis of Intel UHD Graphics 620 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, 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) 2 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
  • 4.3x lower typical power consumption: 15 Watt vs 65 Watt
  • 16x more maximum memory size: 32 GB vs 2 GB
  • Around 22% better performance in Geekbench - OpenCL: 4592 vs 3771
  • 2.4x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 27.062 vs 11.448
  • Around 32% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 273.504 vs 206.777
  • 2.2x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.777 vs 0.792
  • Around 36% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 19.939 vs 14.637
  • Around 53% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 31.881 vs 20.86
Specifications (specs)
Launch date 1 September 2017 vs 5 June 2012
Manufacturing process technology 14 nm vs 28 nm
Thermal Design Power (TDP) 15 Watt vs 65 Watt
Maximum memory size 32 GB vs 2 GB
Benchmarks
Geekbench - OpenCL 4592 vs 3771
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 27.062 vs 11.448
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 273.504 vs 206.777
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.777 vs 0.792
CompuBench 1.5 Desktop - Video Composition (Frames/s) 19.939 vs 14.637
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 31.881 vs 20.86

Reasons to consider the NVIDIA GeForce GT 640

  • 3x more core clock speed: 902 MHz vs 300 MHz
  • 16x more pipelines: 384 vs 24
  • Around 12% better performance in PassMark - G3D Mark: 1170 vs 1042
  • Around 22% better performance in PassMark - G2D Mark: 295 vs 241
  • Around 53% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2134 vs 1397
  • 2.7x better performance in GFXBench 4.0 - Manhattan (Frames): 2375 vs 878
  • Around 49% better performance in GFXBench 4.0 - T-Rex (Frames): 3328 vs 2227
  • Around 53% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2134 vs 1397
  • 2.7x better performance in GFXBench 4.0 - Manhattan (Fps): 2375 vs 878
  • Around 49% better performance in GFXBench 4.0 - T-Rex (Fps): 3328 vs 2227
  • 25.2x better performance in 3DMark Fire Strike - Graphics Score: 1565 vs 62
Specifications (specs)
Core clock speed 902 MHz vs 300 MHz
Pipelines 384 vs 24
Benchmarks
PassMark - G3D Mark 1170 vs 1042
PassMark - G2D Mark 295 vs 241
GFXBench 4.0 - Car Chase Offscreen (Frames) 2134 vs 1397
GFXBench 4.0 - Manhattan (Frames) 2375 vs 878
GFXBench 4.0 - T-Rex (Frames) 3328 vs 2227
GFXBench 4.0 - Car Chase Offscreen (Fps) 2134 vs 1397
GFXBench 4.0 - Manhattan (Fps) 2375 vs 878
GFXBench 4.0 - T-Rex (Fps) 3328 vs 2227
3DMark Fire Strike - Graphics Score 1565 vs 62

Compare benchmarks

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

PassMark - G3D Mark
GPU 1
GPU 2
1042
1170
PassMark - G2D Mark
GPU 1
GPU 2
241
295
Geekbench - OpenCL
GPU 1
GPU 2
4592
3771
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
27.062
11.448
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
273.504
206.777
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.777
0.792
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
19.939
14.637
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
31.881
20.86
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1397
2134
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
878
2375
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2227
3328
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1397
2134
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
878
2375
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2227
3328
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
62
1565
Name Intel UHD Graphics 620 NVIDIA GeForce GT 640
PassMark - G3D Mark 1042 1170
PassMark - G2D Mark 241 295
Geekbench - OpenCL 4592 3771
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 27.062 11.448
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 273.504 206.777
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.777 0.792
CompuBench 1.5 Desktop - Video Composition (Frames/s) 19.939 14.637
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 31.881 20.86
GFXBench 4.0 - Car Chase Offscreen (Frames) 1397 2134
GFXBench 4.0 - Manhattan (Frames) 878 2375
GFXBench 4.0 - T-Rex (Frames) 2227 3328
GFXBench 4.0 - Car Chase Offscreen (Fps) 1397 2134
GFXBench 4.0 - Manhattan (Fps) 878 2375
GFXBench 4.0 - T-Rex (Fps) 2227 3328
3DMark Fire Strike - Graphics Score 62 1565

Compare specifications (specs)

Intel UHD Graphics 620 NVIDIA GeForce GT 640

Essentials

Architecture Generation 9.5 Kepler
Code name Kaby Lake GT2 GK107
Launch date 1 September 2017 5 June 2012
Place in performance rating 1380 1158
Type Laptop Desktop
Launch price (MSRP) $99
Price now $59.99
Value for money (0-100) 25.25

Technical info

Boost clock speed 1150 MHz
Core clock speed 300 MHz 902 MHz
Manufacturing process technology 14 nm 28 nm
Pipelines 24 384
Thermal Design Power (TDP) 15 Watt 65 Watt
Transistor count 189 million 1,270 million
Floating-point performance 692.7 gflops
Texture fill rate 28.86 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