ATI Mobility Radeon HD 2700 vs AMD Radeon HD 7730M

VS

ATI Mobility Radeon HD 2700

AMD Radeon HD 7730M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 2GB VRAM Radeon HD 7730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

Released 4 years and 4 months late

Boost Clock675MHz

More VRAM (2GB vs 256GB)

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

392 additional rendering cores

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2700

0.168 TFLOPS

Radeon HD 7730M +311%

0.691 TFLOPS

Mobility Radeon HD 2700

VS

Radeon HD 7730M

Graphics Card

Dec 2007

Release Date

Apr 2012

M7x

Generation

London

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

675 MHz

700 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

28.80GB/s

Render Config

3

Compute Units

8

-

120

Shading Units

512

8

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

10.80 GPixel/s

5.600 GTexel/s

Texture Rate

21.60 GTexel/s

-

168.0 GFLOPS

FP32 (float)

691.2 GFLOPS

-

FP64 (double)

43.20 GFLOPS

Board Design

35W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M76

GPU Name

Chelsea

-

GPU Variant

Chelsea LE (216-0834065)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

1.5 billion

153 mm²

Die Size

123 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.0

Shader Model

5.1

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