AMD Radeon R9 M295X vs ATI Mobility Radeon HD 5850 Mac Edition

VS

AMD Radeon R9 M295X

ATI Mobility Radeon HD 5850 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X and 1024MB VRAM Mobility Radeon HD 5850 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M295X 's Advantages

Released 4 years and 10 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)

1248 additional rendering cores

ATI Mobility Radeon HD 5850 Mac Edition 's Advantages

Lower TDP (30W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M295X +194%

2.961 TFLOPS

Mobility Radeon HD 5850 Mac Edition

1.005 TFLOPS

Radeon R9 M295X

VS

Mobility Radeon HD 5850 Mac Edition

Graphics Card

Nov 2014

Release Date

Jan 2010

Crystal System

Generation

Manhattan

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

1250 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

64.00GB/s

Render Config

32

Compute Units

10

-

2048

Shading Units

800

128

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

10.05 GPixel/s

92.54 GTexel/s

Texture Rate

25.12 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

1005 GFLOPS

185.1 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

30W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

Broadway

Amethyst XT

GPU Variant

Broadway PRO (216-0769024)

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

1.04 billion

366 mm²

Die Size

166 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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