ATI Mobility Radeon HD 5470 vs ATI Mobility Radeon HD 5870

VS

ATI Mobility Radeon HD 5470

ATI Mobility Radeon HD 5870

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5470 and 1024MB VRAM Mobility Radeon HD 5870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5470 's Advantages

Lower TDP (15W vs 50W)

ATI Mobility Radeon HD 5870 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

720 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5470

0.12 TFLOPS

Mobility Radeon HD 5870 +833%

1.12 TFLOPS

Mobility Radeon HD 5470

VS

Mobility Radeon HD 5870

Graphics Card

Jan 2010

Release Date

Jan 2010

Manhattan

Generation

Manhattan

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

800 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

64.00GB/s

Render Config

1

Compute Units

10

-

80

Shading Units

800

8

TMUs

40

4

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

11.20 GPixel/s

6.000 GTexel/s

Texture Rate

28.00 GTexel/s

-

120.0 GFLOPS

FP32 (float)

1120 GFLOPS

-

Board Design

15W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Park

GPU Name

Broadway

Park XT (216-0774009)

GPU Variant

Broadway XT (216-0769008)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

1.04 billion

59 mm²

Die Size

166 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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