Home GPU Comparison AMD Radeon R5 M230 Rebrand vs AMD Radeon HD 7850M

AMD Radeon R5 M230 Rebrand vs AMD Radeon HD 7850M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M230 Rebrand and 2GB VRAM Radeon HD 7850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M230 Rebrand 's Advantages
Released 2 years and 1 months late
Boost Clock850MHz
AMD Radeon HD 7850M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 M230 Rebrand
0.544 TFLOPS
Radeon HD 7850M +58%
0.864 TFLOPS
VS

Graphics Card

May 2014
Release Date
Apr 2012
Crystal System
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

780 MHz
Base Clock
-
850 MHz
Boost Clock
-
900 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
64.00GB/s

Render Config

5
Compute Units
10
-
-
-
320
Shading Units
640
20
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.800 GPixel/s
Pixel Rate
10.80 GPixel/s
17.00 GTexel/s
Texture Rate
27.00 GTexel/s
-
-
-
544.0 GFLOPS
FP32 (float)
864.0 GFLOPS
34.00 GFLOPS
FP64 (double)
54.00 GFLOPS

Board Design

Unknown
TDP
40W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Sun
GPU Name
Heathrow
Sun LE
GPU Variant
Heathrow PRO
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
1.5 billion
56 mm²
Die Size
123 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
-
-
5.1
Shader Model
5.1

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