Home GPU Comparison AMD Radeon R5 A255 vs AMD Radeon R5 M435

AMD Radeon R5 A255 vs AMD Radeon R5 M435

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 2GB VRAM Radeon R5 M435 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 36.00GB/s)
64 additional rendering cores
AMD Radeon R5 M435 's Advantages
Released 2 years and 4 months late
Boost Clock has increased by 10% (1030MHz vs 940MHz)
More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)
Radeon R5 A255 +9%
0.721 TFLOPS
Radeon R5 M435
0.659 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
May 2016
All-In-One
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

925 MHz
Base Clock
780 MHz
940 MHz
Boost Clock
1030 MHz
1000 MHz
Memory Clock
1125 MHz

Memory

1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
64bit
64.00GB/s
Bandwidth
36.00GB/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)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

7.520 GPixel/s
Pixel Rate
8.240 GPixel/s
22.56 GTexel/s
Texture Rate
20.60 GTexel/s
-
-
-
721.9 GFLOPS
FP32 (float)
659.2 GFLOPS
-
FP64 (double)
41.20 GFLOPS

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

Topaz
GPU Name
Jet
Topaz PRO (216-0858030)
GPU Variant
Jet S3 UL
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
2.1
OpenCL
2.1 (1.2)
1.2.170
Vulkan
1.2.170
-
-
-
6.5
Shader Model
6.5 (5.1)

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