Intel UHD Graphics 620 vs AMD Radeon R7 M340

Comparative analysis of Intel UHD Graphics 620 and AMD Radeon R7 M340 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) 3 month(s) later
  • Around 13% higher boost clock speed: 1150 MHz vs 1021 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 60% better performance in PassMark - G3D Mark: 1042 vs 651
  • Around 59% better performance in PassMark - G2D Mark: 241 vs 152
  • 2x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 27.062 vs 13.48
  • Around 66% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 273.504 vs 164.511
  • Around 88% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.777 vs 0.943
  • Around 34% better performance in GFXBench 4.0 - T-Rex (Frames): 2227 vs 1668
  • Around 34% better performance in GFXBench 4.0 - T-Rex (Fps): 2227 vs 1668
Specifications (specs)
Launch date 1 September 2017 vs 5 May 2015
Boost clock speed 1150 MHz vs 1021 MHz
Manufacturing process technology 14 nm vs 28 nm
Maximum memory size 32 GB vs 4 GB
Benchmarks
PassMark - G3D Mark 1042 vs 651
PassMark - G2D Mark 241 vs 152
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 27.062 vs 13.48
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 273.504 vs 164.511
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.777 vs 0.943
GFXBench 4.0 - T-Rex (Frames) 2227 vs 1668
GFXBench 4.0 - T-Rex (Fps) 2227 vs 1668

Reasons to consider the AMD Radeon R7 M340

  • 3.1x more core clock speed: 943 MHz vs 300 MHz
  • 13.3x more pipelines: 320 vs 24
  • Around 13% better performance in Geekbench - OpenCL: 5185 vs 4592
  • Around 1% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 20.063 vs 19.939
  • 2.3x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 74.38 vs 31.881
  • Around 11% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1550 vs 1397
  • Around 97% better performance in GFXBench 4.0 - Manhattan (Frames): 1732 vs 878
  • Around 11% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1550 vs 1397
  • Around 97% better performance in GFXBench 4.0 - Manhattan (Fps): 1732 vs 878
Specifications (specs)
Core clock speed 943 MHz vs 300 MHz
Pipelines 320 vs 24
Benchmarks
Geekbench - OpenCL 5185 vs 4592
CompuBench 1.5 Desktop - Video Composition (Frames/s) 20.063 vs 19.939
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 74.38 vs 31.881
GFXBench 4.0 - Car Chase Offscreen (Frames) 1550 vs 1397
GFXBench 4.0 - Manhattan (Frames) 1732 vs 878
GFXBench 4.0 - Car Chase Offscreen (Fps) 1550 vs 1397
GFXBench 4.0 - Manhattan (Fps) 1732 vs 878

Compare benchmarks

GPU 1: Intel UHD Graphics 620
GPU 2: AMD Radeon R7 M340

PassMark - G3D Mark
GPU 1
GPU 2
1042
651
PassMark - G2D Mark
GPU 1
GPU 2
241
152
Geekbench - OpenCL
GPU 1
GPU 2
4592
5185
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
27.062
13.48
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
273.504
164.511
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.777
0.943
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
19.939
20.063
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
31.881
74.38
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1397
1550
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
878
1732
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2227
1668
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1397
1550
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
878
1732
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2227
1668
Name Intel UHD Graphics 620 AMD Radeon R7 M340
PassMark - G3D Mark 1042 651
PassMark - G2D Mark 241 152
Geekbench - OpenCL 4592 5185
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 27.062 13.48
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 273.504 164.511
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.777 0.943
CompuBench 1.5 Desktop - Video Composition (Frames/s) 19.939 20.063
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 31.881 74.38
GFXBench 4.0 - Car Chase Offscreen (Frames) 1397 1550
GFXBench 4.0 - Manhattan (Frames) 878 1732
GFXBench 4.0 - T-Rex (Frames) 2227 1668
GFXBench 4.0 - Car Chase Offscreen (Fps) 1397 1550
GFXBench 4.0 - Manhattan (Fps) 878 1732
GFXBench 4.0 - T-Rex (Fps) 2227 1668
3DMark Fire Strike - Graphics Score 62

Compare specifications (specs)

Intel UHD Graphics 620 AMD Radeon R7 M340

Essentials

Architecture Generation 9.5 GCN 3.0
Code name Kaby Lake GT2 Meso
Launch date 1 September 2017 5 May 2015
Place in performance rating 1380 1383
Type Laptop Desktop
Design AMD Radeon R7 300 Series

Technical info

Boost clock speed 1150 MHz 1021 MHz
Core clock speed 300 MHz 943 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 6
Floating-point performance 549.1 gflops
Texture fill rate 17.16 GTexel / s

Video outputs and ports

Display Connectors No outputs No outputs
Eyefinity

Compatibility, dimensions and requirements

Interface PCIe 3.0 x1 PCIe 3.0 x8
Bus support PCIe 3.0
Supplementary power connectors None

API support

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

Memory

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

Technologies

Quick Sync
AMD Eyefinity
DualGraphics
FreeSync
HD3D
PowerTune
Switchable graphics
ZeroCore