AMD Radeon HD 7730M vs ATI Radeon E4690 PCIe

VS

AMD Radeon HD 7730M ATI Radeon E4690 PCIe

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 512MB VRAM Radeon E4690 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

Released 2 years and 10 months late

Boost Clock675MHz

Larger VRAM bandwidth (28.80GB/s vs 22.40GB/s)

192 additional rendering cores

Lower TDP (25W vs 30W)

Score

Benchmark

FP32 (float)

Radeon HD 7730M +79%

0.691 TFLOPS

Radeon E4690 PCIe

0.384 TFLOPS

Radeon HD 7730M

VS

Radeon E4690 PCIe

Graphics Card

Apr 2012

Release Date

Jun 2009

London

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

575 MHz

Base Clock

-

675 MHz

Boost Clock

-

900 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

-

8

Compute Units

4

512

Shading Units

320

32

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

4.800 GPixel/s

21.60 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

384.0 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Graphics Processor

Chelsea

GPU Name

RV730

Chelsea LE (216-0834065)

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

Board Design

25W

TDP

30W

-

Suggested PSU

-

No outputs

Outputs

2x DVI

-

Power Connectors

-

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

-

CUDA

-

5.1

Shader Model

4.1

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