AMD Radeon HD 8750A vs ATI Radeon E4690 MXM

VS

AMD Radeon HD 8750A

ATI Radeon E4690 MXM

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8750A and 512MB VRAM Radeon E4690 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8750A 's Advantages

Released 3 years and 8 months late

More VRAM (1024GB vs 512GB)

64 additional rendering cores

ATI Radeon E4690 MXM 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 16.00GB/s)

Lower TDP (30W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 8750A +20%

0.461 TFLOPS

Radeon E4690 MXM

0.384 TFLOPS

Radeon HD 8750A

VS

Radeon E4690 MXM

Graphics Card

Feb 2013

Release Date

Jun 2009

All-In-One

Generation

Embedded

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-II

Clock Speeds

-

1000 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

22.40GB/s

Render Config

6

Compute Units

4

-

384

Shading Units

320

24

TMUs

32

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

4.800 GPixel/s

14.40 GTexel/s

Texture Rate

19.20 GTexel/s

-

460.8 GFLOPS

FP32 (float)

384.0 GFLOPS

28.80 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Mars

GPU Name

RV730

Mars XT

GPU Variant

RV730 XT E4690 (215-0729055)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.95 billion

Transistors

0.514 billion

77 mm²

Die Size

146 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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