ATI Mobility Radeon HD 5850 Mac Edition vs AMD Radeon R9 M390 Mac Edition

VS

ATI Mobility Radeon HD 5850 Mac Edition

AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5850 Mac Edition and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5850 Mac Edition 's Advantages

Lower TDP (30W vs 80W)

AMD Radeon R9 M390 Mac Edition 's Advantages

Released 5 years and 4 months late

More VRAM (2GB vs 1024GB)

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

224 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5850 Mac Edition

1.005 TFLOPS

Radeon R9 M390 Mac Edition +95%

1.962 TFLOPS

Mobility Radeon HD 5850 Mac Edition

VS

Radeon R9 M390 Mac Edition

Graphics Card

Jan 2010

Release Date

May 2015

Manhattan

Generation

Crystal System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1365 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

174.7GB/s

Render Config

10

Compute Units

16

-

800

Shading Units

1024

40

TMUs

64

16

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

10.05 GPixel/s

Pixel Rate

30.66 GPixel/s

25.12 GTexel/s

Texture Rate

61.31 GTexel/s

-

1005 GFLOPS

FP32 (float)

1.962 TFLOPS

-

FP64 (double)

122.6 GFLOPS

Board Design

30W

TDP

80W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Broadway

GPU Name

Pitcairn

Broadway PRO (216-0769024)

GPU Variant

Pitcairn PRO (215-0828062)

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

2.8 billion

166 mm²

Die Size

212 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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