Home GPU Comparison AMD Radeon R9 M395 Mac Edition vs AMD Radeon HD 6430M

AMD Radeon R9 M395 Mac Edition vs AMD Radeon HD 6430M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 1024MB VRAM Radeon HD 6430M 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 4 years and 4 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (174.7GB/s vs 12.80GB/s)
1632 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M395 Mac Edition +1853%
2.989 TFLOPS
Radeon HD 6430M
0.153 TFLOPS
VS

Graphics Card

May 2015
Release Date
Jan 2011
Crystal System
Generation
Vancouver
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1365 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
174.7GB/s
Bandwidth
12.80GB/s

Render Config

28
Compute Units
2
-
-
-
1792
Shading Units
160
112
TMUs
8
32
ROPs
4
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
-
L2 Cache
128 KB
-
-
-

Theoretical Performance

26.69 GPixel/s
Pixel Rate
1.920 GPixel/s
93.41 GTexel/s
Texture Rate
3.840 GTexel/s
-
-
-
2.989 TFLOPS
FP32 (float)
153.6 GFLOPS
373.6 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Processor

Amethyst
GPU Name
Seymour
Amethyst PRO (216-0872004)
GPU Variant
Seymour LP S3 (216-0809020)
GCN 3.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
5 billion
Transistors
0.37 billion
366 mm²
Die Size
67 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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