Radeon R9 M395X Mac Edition vs Mobility Radeon HD 4550
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 512MB VRAM Mobility Radeon HD 4550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 M395X Mac Edition 's Advantages
Released 5 years and 4 months late
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (174.7GB/s vs 11.20GB/s)
1968 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M395X Mac Edition
+4130%
3723
Mobility Radeon HD 4550
88
Graphics Card
May 2015
Release Date
Jan 2010
Crystal System
Generation
M9x
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-II
Clock Speeds
1365 MHz
Memory Clock
700 MHz
Memory
4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
174.7GB/s
Bandwidth
11.20GB/s
Render Config
32
Compute Units
1
2048
Shading Units
80
128
TMUs
8
32
ROPs
4
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
64 KB
Theoretical Performance
29.09 GPixel/s
Pixel Rate
2.200 GPixel/s
116.4 GTexel/s
Texture Rate
4.400 GTexel/s
3.723 TFLOPS
FP16 (half)
-
3.723 TFLOPS
FP32 (float)
88.00 GFLOPS
232.7 GFLOPS
FP64 (double)
-
Board Design
250W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
Amethyst
GPU Name
M93
Amethyst XT
GPU Variant
-
GCN 3.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
5 billion
Transistors
0.242 billion
366 mm²
Die Size
73 mm²
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
6.3
Shader Model
4.1
