AMD Radeon HD 7850M vs AMD Radeon HD 6570M Mac Edition

VS

AMD Radeon HD 7850M

AMD Radeon HD 6570M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 1024MB VRAM Radeon HD 6570M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850M 's Advantages

Released 2 years and 6 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

240 additional rendering cores

AMD Radeon HD 6570M Mac Edition 's Advantages

Lower TDP (30W vs 40W)

Score

Benchmark

FP32 (float)

Radeon HD 7850M +80%

0.864 TFLOPS

Radeon HD 6570M Mac Edition

0.48 TFLOPS

Radeon HD 7850M

VS

Radeon HD 6570M Mac Edition

Graphics Card

Apr 2012

Release Date

Oct 2009

London

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

25.60GB/s

Render Config

10

Compute Units

5

-

640

Shading Units

400

40

TMUs

20

16

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

4.800 GPixel/s

27.00 GTexel/s

Texture Rate

12.00 GTexel/s

-

864.0 GFLOPS

FP32 (float)

480.0 GFLOPS

54.00 GFLOPS

FP64 (double)

-

Board Design

40W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Heathrow

GPU Name

Capilano

Heathrow PRO

GPU Variant

Capilano XT

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.627 billion

123 mm²

Die Size

104 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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