ATI Mobility Radeon HD 5770 vs ATI Mobility Radeon HD 3850

VS

ATI Mobility Radeon HD 5770

ATI Mobility Radeon HD 3850

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5770 and 512MB VRAM Mobility Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5770 's Advantages

Released 1 years and 7 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (51.20GB/s vs 48.00GB/s)

80 additional rendering cores

Lower TDP (30W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5770 +40%

0.52 TFLOPS

Mobility Radeon HD 3850

0.371 TFLOPS

Mobility Radeon HD 5770

VS

Mobility Radeon HD 3850

Graphics Card

Jan 2010

Release Date

Jun 2008

Manhattan

Generation

M8x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

51.20GB/s

Bandwidth

48.00GB/s

Render Config

5

Compute Units

4

-

400

Shading Units

320

20

TMUs

16

8

ROPs

16

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

9.280 GPixel/s

13.00 GTexel/s

Texture Rate

9.280 GTexel/s

-

520.0 GFLOPS

FP32 (float)

371.2 GFLOPS

-

FP64 (double)

74.24 GFLOPS

Board Design

30W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

M88

Madison XT (216-0772003)

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.627 billion

Transistors

0.666 billion

104 mm²

Die Size

192 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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