AMD Radeon HD 6625M vs ATI Mobility Radeon HD 4570

VS

AMD Radeon HD 6625M

ATI Mobility Radeon HD 4570

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6625M and 512MB VRAM Mobility Radeon HD 4570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6625M 's Advantages

Released 2 years late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)

400 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6625M +300%

0.432 TFLOPS

Mobility Radeon HD 4570

0.108 TFLOPS

Radeon HD 6625M

VS

Mobility Radeon HD 4570

Graphics Card

Jan 2011

Release Date

Jan 2009

Vancouver

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

12.80GB/s

Render Config

6

Compute Units

1

-

480

Shading Units

80

24

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

2.720 GPixel/s

10.80 GTexel/s

Texture Rate

5.440 GTexel/s

-

432.0 GFLOPS

FP32 (float)

108.8 GFLOPS

-

Board Design

26W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Whistler

GPU Name

M92

Whistler LP

GPU Variant

M92-M2 XT A11 (216-0728006)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.242 billion

104 mm²

Die Size

73 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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