ATI Mobility Radeon HD 5870 vs AMD Radeon HD 7650A

VS

ATI Mobility Radeon HD 5870

AMD Radeon HD 7650A

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5870 and 1024MB VRAM Radeon HD 7650A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5870 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

320 additional rendering cores

AMD Radeon HD 7650A 's Advantages

Released 2 years late

Lower TDP (33W vs 50W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5870 +94%

1.12 TFLOPS

Radeon HD 7650A

0.576 TFLOPS

Mobility Radeon HD 5870

VS

Radeon HD 7650A

Graphics Card

Jan 2010

Release Date

Jan 2012

Manhattan

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

28.80GB/s

Render Config

10

Compute Units

6

-

800

Shading Units

480

40

TMUs

24

16

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

4.800 GPixel/s

28.00 GTexel/s

Texture Rate

14.40 GTexel/s

-

1120 GFLOPS

FP32 (float)

576.0 GFLOPS

-

Board Design

50W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

Onega

Broadway XT (216-0769008)

GPU Variant

-

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.716 billion

166 mm²

Die Size

118 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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