Home GPU Comparison AMD Radeon R9 M295X Mac Edition vs AMD Radeon RX 550X Mobile

AMD Radeon R9 M295X Mac Edition vs AMD Radeon RX 550X Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X Mac Edition and 2GB VRAM Radeon RX 550X Mobile 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
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (174.3GB/s vs 48.00GB/s)
1408 additional rendering cores
AMD Radeon RX 550X Mobile 's Advantages
Released 3 years and 5 months late
Boost Clock1176MHz
Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)
Radeon R9 M295X Mac Edition +131%
3.482 TFLOPS
Radeon RX 550X Mobile
1.505 TFLOPS
VS

Graphics Card

Nov 2014
Release Date
Apr 2018
Crystal System
Generation
Mobility Radeon
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1100 MHz
-
Boost Clock
1176 MHz
1362 MHz
Memory Clock
1500 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
64bit
174.3GB/s
Bandwidth
48.00GB/s

Render Config

32
Compute Units
10
-
-
-
2048
Shading Units
640
128
TMUs
40
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

27.20 GPixel/s
Pixel Rate
18.82 GPixel/s
108.8 GTexel/s
Texture Rate
47.04 GTexel/s
3.482 TFLOPS
FP16 (half)
1.505 TFLOPS
3.482 TFLOPS
FP32 (float)
1.505 TFLOPS
217.6 GFLOPS
FP64 (double)
94.08 GFLOPS

Board Design

250W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Amethyst
GPU Name
Polaris 23
Amethyst XT
GPU Variant
Polaris 23 MXT
GCN 3.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
5 billion
Transistors
2.2 billion
366 mm²
Die Size
103 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
-
-
-
6.3
Shader Model
6.4

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