Home GPU Comparison AMD Radeon R9 M395 Mac Edition vs ATI Mobility Radeon HD 5850 Mac Edition

AMD Radeon R9 M395 Mac Edition vs ATI Mobility Radeon HD 5850 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 1024MB VRAM Mobility Radeon HD 5850 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395 Mac Edition 's Advantages
Released 5 years and 4 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (174.7GB/s vs 64.00GB/s)
992 additional rendering cores
ATI Mobility Radeon HD 5850 Mac Edition 's Advantages
Lower TDP (30W vs 250W)

Score

Benchmark

FP32 (float)
Radeon R9 M395 Mac Edition +197%
2.989 TFLOPS
Mobility Radeon HD 5850 Mac Edition
1.005 TFLOPS
VS

Graphics Card

May 2015
Release Date
Jan 2010
Crystal System
Generation
Manhattan
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
1365 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
174.7GB/s
Bandwidth
64.00GB/s

Render Config

28
Compute Units
10
-
-
-
1792
Shading Units
800
112
TMUs
40
32
ROPs
16
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
-
L2 Cache
256 KB
-
-
-

Theoretical Performance

26.69 GPixel/s
Pixel Rate
10.05 GPixel/s
93.41 GTexel/s
Texture Rate
25.12 GTexel/s
-
-
-
2.989 TFLOPS
FP32 (float)
1005 GFLOPS
373.6 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
30W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Amethyst
GPU Name
Broadway
Amethyst PRO (216-0872004)
GPU Variant
Broadway PRO (216-0769024)
GCN 3.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
5 billion
Transistors
1.04 billion
366 mm²
Die Size
166 mm²

Graphics Features

12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
6.3
Shader Model
5.0

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