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GPU Comparison
AMD Radeon R5 A255 vs ATI Mobility Radeon HD 2300
AMD Radeon R5 A255 vs ATI Mobility Radeon HD 2300
VS
AMD Radeon R5 A255
ATI Mobility Radeon HD 2300
We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 128MB VRAM Mobility Radeon HD 2300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R5 A255 's Advantages
Released 6 years and 10 months late
Boost Clock940MHz
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)
384 additional rendering cores
Score
Radeon R5 A255
VS
Mobility Radeon HD 2300
Graphics Card
Jan 2014
Release Date
Mar 2007
All-In-One
Generation
M7x
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 1.0 x16
Clock Speeds
925 MHz
Base Clock
-
940 MHz
Boost Clock
-
1000 MHz
Memory Clock
400 MHz
Memory
1024MB
Memory Size
128MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
128bit
64.00GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
-
6
Compute Units
-
384
Shading Units
-
24
TMUs
4
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
-
Theoretical Performance
7.520 GPixel/s
Pixel Rate
1.920 GPixel/s
22.56 GTexel/s
Texture Rate
1.920 GTexel/s
-
FP16 (half)
-
721.9 GFLOPS
FP32 (float)
-
-
FP64 (double)
-
Graphics Processor
Topaz
GPU Name
M71
Topaz PRO (216-0858030)
GPU Variant
M71-S
GCN 3.0
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
1.55 billion
Transistors
0.107 billion
125 mm²
Die Size
100 mm²
Board Design
Unknown
TDP
Unknown
-
Suggested PSU
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
2.1
OpenCL
N/A
1.2.170
Vulkan
N/A
-
CUDA
-
6.5
Shader Model
3.0
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