Intel UHD Graphics 620 vs AMD Radeon R5 M255

Comparative analysis of Intel UHD Graphics 620 and AMD Radeon R5 M255 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 2 year(s) 10 month(s) later
  • Around 22% higher boost clock speed: 1150 MHz vs 940 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
  • 8x more maximum memory size: 32 GB vs 4 GB
  • Around 95% better performance in PassMark - G3D Mark: 1043 vs 534
  • Around 82% better performance in PassMark - G2D Mark: 246 vs 135
  • Around 2% better performance in Geekbench - OpenCL: 4568 vs 4491
  • Around 89% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 27.062 vs 14.288
  • Around 64% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 273.504 vs 166.596
  • Around 80% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.777 vs 0.988
Specifications (specs)
Launch date 1 September 2017 vs 12 October 2014
Boost clock speed 1150 MHz vs 940 MHz
Manufacturing process technology 14 nm vs 28 nm
Maximum memory size 32 GB vs 4 GB
Benchmarks
PassMark - G3D Mark 1043 vs 534
PassMark - G2D Mark 246 vs 135
Geekbench - OpenCL 4568 vs 4491
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 27.062 vs 14.288
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 273.504 vs 166.596
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.777 vs 0.988

Reasons to consider the AMD Radeon R5 M255

  • 3.1x more core clock speed: 925 MHz vs 300 MHz
  • 13.3x more pipelines: 320 vs 24
  • Around 1% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 20.164 vs 19.939
  • 2.1x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 66.631 vs 31.881
  • Around 4% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1459 vs 1397
  • Around 95% better performance in GFXBench 4.0 - Manhattan (Frames): 1715 vs 878
  • Around 51% better performance in GFXBench 4.0 - T-Rex (Frames): 3357 vs 2227
  • Around 4% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1459 vs 1397
  • Around 95% better performance in GFXBench 4.0 - Manhattan (Fps): 1715 vs 878
  • Around 51% better performance in GFXBench 4.0 - T-Rex (Fps): 3357 vs 2227
Specifications (specs)
Core clock speed 925 MHz vs 300 MHz
Pipelines 320 vs 24
Benchmarks
CompuBench 1.5 Desktop - Video Composition (Frames/s) 20.164 vs 19.939
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 66.631 vs 31.881
GFXBench 4.0 - Car Chase Offscreen (Frames) 1459 vs 1397
GFXBench 4.0 - Manhattan (Frames) 1715 vs 878
GFXBench 4.0 - T-Rex (Frames) 3357 vs 2227
GFXBench 4.0 - Car Chase Offscreen (Fps) 1459 vs 1397
GFXBench 4.0 - Manhattan (Fps) 1715 vs 878
GFXBench 4.0 - T-Rex (Fps) 3357 vs 2227

Compare benchmarks

GPU 1: Intel UHD Graphics 620
GPU 2: AMD Radeon R5 M255

PassMark - G3D Mark
GPU 1
GPU 2
1043
534
PassMark - G2D Mark
GPU 1
GPU 2
246
135
Geekbench - OpenCL
GPU 1
GPU 2
4568
4491
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
27.062
14.288
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
273.504
166.596
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.777
0.988
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
19.939
20.164
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
31.881
66.631
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1397
1459
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
878
1715
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2227
3357
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1397
1459
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
878
1715
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2227
3357
Name Intel UHD Graphics 620 AMD Radeon R5 M255
PassMark - G3D Mark 1043 534
PassMark - G2D Mark 246 135
Geekbench - OpenCL 4568 4491
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 27.062 14.288
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 273.504 166.596
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.777 0.988
CompuBench 1.5 Desktop - Video Composition (Frames/s) 19.939 20.164
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 31.881 66.631
GFXBench 4.0 - Car Chase Offscreen (Frames) 1397 1459
GFXBench 4.0 - Manhattan (Frames) 878 1715
GFXBench 4.0 - T-Rex (Frames) 2227 3357
GFXBench 4.0 - Car Chase Offscreen (Fps) 1397 1459
GFXBench 4.0 - Manhattan (Fps) 878 1715
GFXBench 4.0 - T-Rex (Fps) 2227 3357
3DMark Fire Strike - Graphics Score 366

Compare specifications (specs)

Intel UHD Graphics 620 AMD Radeon R5 M255

Essentials

Architecture Generation 9.5 GCN 3.0
Code name Kaby Lake GT2 Topaz
Launch date 1 September 2017 12 October 2014
Place in performance rating 1360 1364
Type Laptop Desktop
Design AMD Radeon R5 200 Series

Technical info

Boost clock speed 1150 MHz 940 MHz
Core clock speed 300 MHz 925 MHz
Manufacturing process technology 14 nm 28 nm
Pipelines 24 320
Thermal Design Power (TDP) 15 Watt
Transistor count 189 million 3,100 million
Compute units 5
Floating-point performance 721.9 gflops
Texture fill rate 22.56 GTexel / s

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x1 PCIe 3.0 x8
Bus support PCIe 3.0 x8

API support

DirectX 12.0 (12_1) 11
OpenGL 4.5 4.4
Mantle
OpenCL Not Listed

Memory

Maximum RAM amount 32 GB 4 GB
Memory bus width 64 / 128 Bit 64 bit
Memory type LPDDR3 / DDR4 DDR3
Shared memory 1 0
Memory bandwidth 16 GB/s
Memory clock speed 1000 MHz

Technologies

Quick Sync
AMD Eyefinity
AppAcceleration
DualGraphics
Enduro
HD3D
Powerplay
PowerTune
Switchable graphics
ZeroCore