ATI Mobility Radeon HD 5850 vs ATI Mobility Radeon HD 5870

VS

ATI Mobility Radeon HD 5850

ATI Mobility Radeon HD 5870

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5850 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 5850 's Advantages

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5850

0.8 TFLOPS

Mobility Radeon HD 5870 +40%

1.12 TFLOPS

Mobility Radeon HD 5850

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

-

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

10

Compute Units

10

-

800

Shading Units

800

40

TMUs

40

16

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

11.20 GPixel/s

20.00 GTexel/s

Texture Rate

28.00 GTexel/s

-

800.0 GFLOPS

FP32 (float)

1120 GFLOPS

-

Board Design

30W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

Broadway

Broadway PRO (216-0769024)

GPU Variant

Broadway XT (216-0769008)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

1.04 billion

166 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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