Home GPU Comparison AMD Radeon HD 6550M vs AMD Radeon R9 M395 Mac Edition

AMD Radeon HD 6550M vs AMD Radeon R9 M395 Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6550M and 2GB VRAM Radeon R9 M395 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550M 's Advantages
Lower TDP (26W vs 250W)
AMD Radeon R9 M395 Mac Edition 's Advantages
Released 4 years and 6 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (174.7GB/s vs 28.80GB/s)
1392 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6550M
0.48 TFLOPS
Radeon R9 M395 Mac Edition +522%
2.989 TFLOPS
VS

Graphics Card

Nov 2010
Release Date
May 2015
Vancouver
Generation
Crystal System
Mobile
Type
Mobile
MXM-II
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
1365 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
174.7GB/s

Render Config

5
Compute Units
28
-
-
-
400
Shading Units
1792
20
TMUs
112
8
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
-
-
-
-

Theoretical Performance

4.800 GPixel/s
Pixel Rate
26.69 GPixel/s
12.00 GTexel/s
Texture Rate
93.41 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
2.989 TFLOPS
-
FP64 (double)
373.6 GFLOPS

Board Design

26W
TDP
250W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

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

Graphics Features

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

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