ATI Mobility Radeon HD 5770 vs ATI Mobility Radeon HD 5145

VS

ATI Mobility Radeon HD 5770

ATI Mobility Radeon HD 5145

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5770 and 1024MB VRAM Mobility Radeon HD 5145 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5770 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 14.40GB/s)

320 additional rendering cores

ATI Mobility Radeon HD 5145 's Advantages

Lower TDP (15W vs 30W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5770 +352%

0.52 TFLOPS

Mobility Radeon HD 5145

0.115 TFLOPS

Mobility Radeon HD 5770

VS

Mobility Radeon HD 5145

Graphics Card

Jan 2010

Release Date

Jan 2010

Manhattan

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

51.20GB/s

Bandwidth

14.40GB/s

Render Config

5

Compute Units

1

-

400

Shading Units

80

20

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

2.880 GPixel/s

13.00 GTexel/s

Texture Rate

5.760 GTexel/s

-

520.0 GFLOPS

FP32 (float)

115.2 GFLOPS

-

Board Design

30W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

M92

Madison XT (216-0772003)

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.627 billion

Transistors

0.242 billion

104 mm²

Die Size

73 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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