AMD Radeon R9 M395X Mac Edition vs AMD Radeon HD 7750M

VS

AMD Radeon R9 M395X Mac Edition AMD Radeon HD 7750M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 2GB VRAM Radeon HD 7750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X Mac Edition 's Advantages

Released 3 years and 1 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (174.7GB/s vs 64.00GB/s)

1536 additional rendering cores

AMD Radeon HD 7750M 's Advantages

Lower TDP (28W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395X Mac Edition +532%

3.723 TFLOPS

Radeon HD 7750M

0.589 TFLOPS

Radeon R9 M395X Mac Edition

VS

Radeon HD 7750M

Graphics Card

May 2015

Release Date

Apr 2012

Crystal System

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1365 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

32

Compute Units

8

2048

Shading Units

512

128

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

29.09 GPixel/s

Pixel Rate

9.200 GPixel/s

116.4 GTexel/s

Texture Rate

18.40 GTexel/s

3.723 TFLOPS

FP16 (half)

-

3.723 TFLOPS

FP32 (float)

588.8 GFLOPS

232.7 GFLOPS

FP64 (double)

36.80 GFLOPS

Graphics Processor

Amethyst

GPU Name

Chelsea

Amethyst XT

GPU Variant

Chelsea PRO

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

1.5 billion

366 mm²

Die Size

123 mm²

Board Design

250W

TDP

28W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

5.1

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