Radeon 620 Mobile vs Radeon R5 A335
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 2GB VRAM Radeon R5 A335 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 7 months late
Boost Clock1024MHz
64 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
+14%
786
Radeon R5 A335
684
Graphics Card
May 2019
Release Date
Oct 2015
Mobility Radeon
Generation
All-In-One
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
730 MHz
Base Clock
-
1024 MHz
Boost Clock
-
900 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
14.40GB/s
Render Config
6
Compute Units
5
384
Shading Units
320
24
TMUs
20
8
ROPs
8
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
128 KB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
8.560 GPixel/s
24.58 GTexel/s
Texture Rate
21.40 GTexel/s
786.4 GFLOPS
FP16 (half)
-
786.4 GFLOPS
FP32 (float)
684.8 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
Exo
Polaris 24 XL
GPU Variant
-
GCN 3.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.55 billion
Transistors
0.69 billion
125 mm²
Die Size
56 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)
