AMD Radeon R9 M395X Mac Edition vs ATI Mobility Radeon HD 5770

VS

AMD Radeon R9 M395X Mac Edition

ATI Mobility Radeon HD 5770

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 1024MB VRAM Mobility Radeon HD 5770 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 5 years and 4 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (174.7GB/s vs 51.20GB/s)

1648 additional rendering cores

ATI Mobility Radeon HD 5770 's Advantages

Lower TDP (30W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M395X Mac Edition +615%

3.723 TFLOPS

Mobility Radeon HD 5770

0.52 TFLOPS

Radeon R9 M395X Mac Edition

VS

Mobility Radeon HD 5770

Graphics Card

May 2015

Release Date

Jan 2010

Crystal System

Generation

Manhattan

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1365 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

51.20GB/s

Render Config

32

Compute Units

5

-

2048

Shading Units

400

128

TMUs

20

32

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

29.09 GPixel/s

Pixel Rate

5.200 GPixel/s

116.4 GTexel/s

Texture Rate

13.00 GTexel/s

3.723 TFLOPS

FP16 (half)

-

3.723 TFLOPS

FP32 (float)

520.0 GFLOPS

232.7 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

30W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

Madison

Amethyst XT

GPU Variant

Madison XT (216-0772003)

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

0.627 billion

366 mm²

Die Size

104 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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