ATI Mobility Radeon HD 5770 vs ATI Mobility Radeon HD 2400 XT Mac Edition

VS

ATI Mobility Radeon HD 5770

ATI Mobility Radeon HD 2400 XT Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5770 and 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition 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 2 years and 7 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (51.20GB/s vs 12.80GB/s)

360 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5770 +900%

0.52 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

Mobility Radeon HD 5770

VS

Mobility Radeon HD 2400 XT Mac Edition

Graphics Card

Jan 2010

Release Date

Jun 2007

Manhattan

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

51.20GB/s

Bandwidth

12.80GB/s

Render Config

5

Compute Units

2

-

400

Shading Units

40

20

TMUs

4

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

2.600 GPixel/s

13.00 GTexel/s

Texture Rate

2.600 GTexel/s

-

520.0 GFLOPS

FP32 (float)

52.00 GFLOPS

-

Board Design

30W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Madison

GPU Name

M74

Madison XT (216-0772003)

GPU Variant

M74-M (216RMAKA12FG)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.627 billion

Transistors

0.18 billion

104 mm²

Die Size

85 mm²

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.0

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