ATI Mobility Radeon HD 5850 Mac Edition vs AMD Radeon HD 7850M

VS

ATI Mobility Radeon HD 5850 Mac Edition

AMD Radeon HD 7850M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5850 Mac Edition and 2GB VRAM Radeon HD 7850M 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

160 additional rendering cores

Lower TDP (30W vs 40W)

AMD Radeon HD 7850M 's Advantages

Released 2 years and 3 months late

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5850 Mac Edition +16%

1.005 TFLOPS

Radeon HD 7850M

0.864 TFLOPS

Mobility Radeon HD 5850 Mac Edition

VS

Radeon HD 7850M

Graphics Card

Jan 2010

Release Date

Apr 2012

Manhattan

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

10

Compute Units

10

-

800

Shading Units

640

40

TMUs

40

16

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

10.05 GPixel/s

Pixel Rate

10.80 GPixel/s

25.12 GTexel/s

Texture Rate

27.00 GTexel/s

-

1005 GFLOPS

FP32 (float)

864.0 GFLOPS

-

FP64 (double)

54.00 GFLOPS

Board Design

30W

TDP

40W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

Heathrow

Broadway PRO (216-0769024)

GPU Variant

Heathrow PRO

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

1.5 billion

166 mm²

Die Size

123 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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