Radeon 620 Mobile vs Radeon R9 M365X
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 4GB VRAM Radeon R9 M365X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 620 Mobile 's Advantages
Released 4 years late
Boost Clock has increased by 11% (1024MHz vs 925MHz)
Radeon R9 M365X 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)
256 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
786
Radeon R9 M365X
+50%
1184
Graphics Card
May 2019
Release Date
May 2015
Mobility Radeon
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
730 MHz
Base Clock
900 MHz
1024 MHz
Boost Clock
925 MHz
900 MHz
Memory Clock
1125 MHz
Memory
2GB
Memory Size
4GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
72.00GB/s
Render Config
6
Compute Units
10
384
Shading Units
640
24
TMUs
40
8
ROPs
16
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
14.80 GPixel/s
24.58 GTexel/s
Texture Rate
37.00 GTexel/s
786.4 GFLOPS
FP16 (half)
-
786.4 GFLOPS
FP32 (float)
1184 GFLOPS
49.15 GFLOPS
FP64 (double)
74.00 GFLOPS
Board Design
50W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
Polaris 24
GPU Name
Tropo
Polaris 24 XL
GPU Variant
Tropo XT
GCN 3.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.55 billion
Transistors
1.5 billion
125 mm²
Die Size
123 mm²
Graphics Features
12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.0
OpenCL
2.1 (1.2)
1.2
Vulkan
1.2.170
6.3
Shader Model
6.5 (5.1)
