ATI Mobility Radeon HD 3850 X2 vs AMD Radeon HD 7530M

VS

ATI Mobility Radeon HD 3850 X2

AMD Radeon HD 7530M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 1024MB VRAM Radeon HD 7530M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3850 X2 's Advantages

Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)

AMD Radeon HD 7530M 's Advantages

Released 3 years and 7 months late

More VRAM (1024GB vs 512GB)

80 additional rendering cores

Lower TDP (11W vs 70W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2 +3%

0.371 TFLOPS

Radeon HD 7530M

0.36 TFLOPS

Mobility Radeon HD 3850 X2

VS

Radeon HD 7530M

Graphics Card

Jun 2008

Release Date

Jan 2012

M8x

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

750 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

48.00GB/s

Bandwidth

14.40GB/s

Render Config

4

Compute Units

5

-

320

Shading Units

400

16

TMUs

24

16

ROPs

8

-

256 KB

L2 Cache

-

Theoretical Performance

9.280 GPixel/s

Pixel Rate

3.600 GPixel/s

9.280 GTexel/s

Texture Rate

10.80 GTexel/s

-

371.2 GFLOPS

FP32 (float)

360.0 GFLOPS

74.24 GFLOPS

FP64 (double)

-

Board Design

70W

TDP

11W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M88

GPU Name

Thames

-

GPU Variant

Thames LP

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.666 billion

Transistors

0.716 billion

192 mm²

Die Size

104 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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