Home GPU Comparison AMD Radeon R9 M295X Mac Edition vs AMD Radeon HD 6550M

AMD Radeon R9 M295X Mac Edition vs AMD Radeon HD 6550M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X Mac Edition and 1024MB VRAM Radeon HD 6550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M295X Mac Edition 's Advantages
Released 4 years late
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (174.3GB/s vs 28.80GB/s)
1648 additional rendering cores
AMD Radeon HD 6550M 's Advantages
Lower TDP (26W vs 250W)

Score

Benchmark

FP32 (float)
Radeon R9 M295X Mac Edition +625%
3.482 TFLOPS
Radeon HD 6550M
0.48 TFLOPS
VS

Graphics Card

Nov 2014
Release Date
Nov 2010
Crystal System
Generation
Vancouver
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-II

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1362 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
174.3GB/s
Bandwidth
28.80GB/s

Render Config

-
SM Count
-
32
Compute Units
5
2048
Shading Units
400
128
TMUs
20
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB

Theoretical Performance

27.20 GPixel/s
Pixel Rate
4.800 GPixel/s
108.8 GTexel/s
Texture Rate
12.00 GTexel/s
3.482 TFLOPS
FP16 (half)
-
3.482 TFLOPS
FP32 (float)
480.0 GFLOPS
217.6 GFLOPS
FP64 (double)
-

Graphics Processor

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

Board Design

250W
TDP
26W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-

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
-
CUDA
-
6.3
Shader Model
5.0

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