AMD Radeon HD 8830M vs ATI Radeon E4690 MXM

VS

AMD Radeon HD 8830M

ATI Radeon E4690 MXM

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8830M 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 8830M 's Advantages

Released 3 years and 10 months late

Boost Clock625MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (32.00GB/s vs 22.40GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8830M +108%

0.8 TFLOPS

Radeon E4690 MXM

0.384 TFLOPS

Radeon HD 8830M

VS

Radeon E4690 MXM

Graphics Card

Apr 2013

Release Date

Jun 2009

Solar System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

575 MHz

Base Clock

-

625 MHz

Boost Clock

-

1000 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

32.00GB/s

Bandwidth

22.40GB/s

Render Config

10

Compute Units

4

-

640

Shading Units

320

40

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

10.00 GPixel/s

Pixel Rate

4.800 GPixel/s

25.00 GTexel/s

Texture Rate

19.20 GTexel/s

-

800.0 GFLOPS

FP32 (float)

384.0 GFLOPS

50.00 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

30W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Venus

GPU Name

RV730

Venus LE (216-0846030)

GPU Variant

RV730 XT E4690 (215-0729055)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.514 billion

123 mm²

Die Size

146 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

4.1

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