Radeon 620 Mobile vs Radeon R7 M260X
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 1024MB VRAM Radeon R7 M260X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 620 Mobile 's Advantages
Released 3 years and 5 months late
Boost Clock has increased by 43% (1024MHz vs 715MHz)
More VRAM (2GB vs 1024GB)
Radeon R7 M260X 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
+43%
786
Radeon R7 M260X
549
Graphics Card
May 2019
Release Date
Dec 2015
Mobility Radeon
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
730 MHz
Base Clock
620 MHz
1024 MHz
Boost Clock
715 MHz
900 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
64.00GB/s
Render Config
6
Compute Units
6
384
Shading Units
384
24
TMUs
24
8
ROPs
8
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
5.720 GPixel/s
24.58 GTexel/s
Texture Rate
17.16 GTexel/s
786.4 GFLOPS
FP16 (half)
-
786.4 GFLOPS
FP32 (float)
549.1 GFLOPS
49.15 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
Polaris 24
GPU Name
Opal
Polaris 24 XL
GPU Variant
Opal PRO
GCN 3.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.55 billion
Transistors
0.95 billion
125 mm²
Die Size
77 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)
