AMD Radeon 620 vs AMD Radeon R7 M445

Comparative analysis of AMD Radeon 620 and AMD Radeon R7 M445 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: 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), PassMark - G2D Mark, PassMark - G3D 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).

 

Differences

Reasons to consider the AMD Radeon 620

  • Videocard is newer: launch date 2 year(s) 11 month(s) later
  • Around 11% higher boost clock speed: 1024 MHz vs 920 MHz
  • 1335.9x more texture fill rate: 24.58 GTexel/s vs 18.4 GTexel / s
  • Around 20% higher pipelines: 384 vs 320
  • Around 4% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1991 vs 1913
  • Around 4% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1991 vs 1913
  • Around 16% better performance in PassMark - G2D Mark: 205 vs 176
Specifications (specs)
Launch date 13 May 2019 vs 15 May 2016
Boost clock speed 1024 MHz vs 920 MHz
Texture fill rate 24.58 GTexel/s vs 18.4 GTexel / s
Pipelines 384 vs 320
Benchmarks
GFXBench 4.0 - Car Chase Offscreen (Frames) 1991 vs 1913
GFXBench 4.0 - Car Chase Offscreen (Fps) 1991 vs 1913
PassMark - G2D Mark 205 vs 176

Reasons to consider the AMD Radeon R7 M445

  • Around 7% higher core clock speed: 780 MHz vs 730 MHz
  • 2x lower typical power consumption: 15-25 Watt vs 50 Watt
  • 2x more maximum memory size: 4 GB vs 2 GB
  • 4.4x more memory clock speed: 4000 MHz vs 900 MHz (1800 MHz effective)
  • 3.1x better performance in GFXBench 4.0 - Manhattan (Frames): 2138 vs 694
  • 3.1x better performance in GFXBench 4.0 - Manhattan (Fps): 2138 vs 694
  • Around 66% better performance in GFXBench 4.0 - T-Rex (Frames): 1853 vs 1116
  • Around 66% better performance in GFXBench 4.0 - T-Rex (Fps): 1853 vs 1116
  • Around 5% better performance in PassMark - G3D Mark: 943 vs 897
Specifications (specs)
Core clock speed 780 MHz vs 730 MHz
Thermal Design Power (TDP) 15-25 Watt vs 50 Watt
Maximum memory size 4 GB vs 2 GB
Memory clock speed 4000 MHz vs 900 MHz (1800 MHz effective)
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 2138 vs 694
GFXBench 4.0 - Manhattan (Fps) 2138 vs 694
GFXBench 4.0 - T-Rex (Frames) 1853 vs 1116
GFXBench 4.0 - T-Rex (Fps) 1853 vs 1116
PassMark - G3D Mark 943 vs 897

Compare benchmarks

GPU 1: AMD Radeon 620
GPU 2: AMD Radeon R7 M445

GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1991
1913
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1991
1913
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
694
2138
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
694
2138
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
1116
1853
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
1116
1853
PassMark - G2D Mark
GPU 1
GPU 2
205
176
PassMark - G3D Mark
GPU 1
GPU 2
897
943
Name AMD Radeon 620 AMD Radeon R7 M445
GFXBench 4.0 - Car Chase Offscreen (Frames) 1991 1913
GFXBench 4.0 - Car Chase Offscreen (Fps) 1991 1913
GFXBench 4.0 - Manhattan (Frames) 694 2138
GFXBench 4.0 - Manhattan (Fps) 694 2138
GFXBench 4.0 - T-Rex (Frames) 1116 1853
GFXBench 4.0 - T-Rex (Fps) 1116 1853
PassMark - G2D Mark 205 176
PassMark - G3D Mark 897 943
Geekbench - OpenCL 5332
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 15.765
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 278.624
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.268
CompuBench 1.5 Desktop - Video Composition (Frames/s) 24.335
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 54.067

Compare specifications (specs)

AMD Radeon 620 AMD Radeon R7 M445

Essentials

Architecture GCN 3.0 GCN 3.0
Code name Polaris 24 Meso
Launch date 13 May 2019 15 May 2016
Place in performance rating 1248 1303
Type Laptop Laptop

Technical info

Boost clock speed 1024 MHz 920 MHz
Compute units 6
Core clock speed 730 MHz 780 MHz
Manufacturing process technology 28 nm 28 nm
Peak Double Precision (FP64) Performance 49.15 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 786.4 GFLOPS (1:1)
Peak Single Precision (FP32) Performance 786.4 GFLOPS
Pipelines 384 320
Pixel fill rate 8.192 GPixel/s
Texture fill rate 24.58 GTexel/s 18.4 GTexel / s
Thermal Design Power (TDP) 50 Watt 15-25 Watt
Transistor count 1550 million 3,100 million
Floating-point performance 588.8 gflops

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Width IGP

API support

DirectX 12 12.0 (12_0)
OpenCL 2.0
OpenGL 4.6 4.5
Shader Model 6.3
Vulkan

Memory

Maximum RAM amount 2 GB 4 GB
Memory bandwidth 14.40 GB/s 32 GB / s
Memory bus width 64 bit 64 Bit
Memory clock speed 900 MHz (1800 MHz effective) 4000 MHz
Memory type DDR3 GDDR5
Shared memory 0