AMD Radeon HD 6570M vs ATI Mobility Radeon HD 4670 Mac Edition

VS

AMD Radeon HD 6570M

ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6570M and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6570M 's Advantages

Released 1 years and 7 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (25.60GB/s vs 25.28GB/s)

160 additional rendering cores

Lower TDP (30W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 6570M +32%

0.576 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

Radeon HD 6570M

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

Apr 2011

Release Date

Sep 2009

Vancouver

Generation

M9x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

25.28GB/s

Render Config

6

Compute Units

4

-

480

Shading Units

320

24

TMUs

32

16

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

5.440 GPixel/s

14.40 GTexel/s

Texture Rate

21.76 GTexel/s

-

576.0 GFLOPS

FP32 (float)

435.2 GFLOPS

-

Board Design

30W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

M96

-

GPU Variant

M96 XT (216-0729051)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.514 billion

104 mm²

Die Size

146 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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