ATI Radeon E4690 MXM vs AMD Radeon HD 7630M

VS

ATI Radeon E4690 MXM

AMD Radeon HD 7630M

We compared two Mobile platform GPUs: 512MB VRAM Radeon E4690 MXM and 1024MB VRAM Radeon HD 7630M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7630M 's Advantages

Released 2 years and 7 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 22.40GB/s)

160 additional rendering cores

Lower TDP (20W vs 30W)

Score

Benchmark

FP32 (float)

Radeon E4690 MXM

0.384 TFLOPS

Radeon HD 7630M +12%

0.432 TFLOPS

Radeon E4690 MXM

VS

Radeon HD 7630M

Graphics Card

Jun 2009

Release Date

Jan 2012

Embedded

Generation

London

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

25.60GB/s

Render Config

4

Compute Units

6

-

320

Shading Units

480

32

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

3.600 GPixel/s

19.20 GTexel/s

Texture Rate

10.80 GTexel/s

-

384.0 GFLOPS

FP32 (float)

432.0 GFLOPS

-

Board Design

30W

TDP

20W

-

No outputs

Outputs

No outputs

-

Graphics Processor

RV730

GPU Name

Thames

RV730 XT E4690 (215-0729055)

GPU Variant

Thames LP

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.716 billion

146 mm²

Die Size

104 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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