ATI Mobility Radeon HD 2400 XT Mac Edition vs AMD Radeon HD 7690M XT Rebrand

VS

ATI Mobility Radeon HD 2400 XT Mac Edition

AMD Radeon HD 7690M XT Rebrand

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition and 1024MB VRAM Radeon HD 7690M XT Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7690M XT Rebrand 's Advantages

Released 4 years and 7 months late

More VRAM (1024GB vs 128GB)

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

440 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

Radeon HD 7690M XT Rebrand +1238%

0.696 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

VS

Radeon HD 7690M XT Rebrand

Graphics Card

Jun 2007

Release Date

Jan 2012

M7x

Generation

London

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

128MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

51.20GB/s

Render Config

2

Compute Units

6

-

40

Shading Units

480

4

TMUs

24

4

ROPs

8

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

5.800 GPixel/s

2.600 GTexel/s

Texture Rate

17.40 GTexel/s

-

52.00 GFLOPS

FP32 (float)

696.0 GFLOPS

-

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M74

GPU Name

Whistler

M74-M (216RMAKA12FG)

GPU Variant

Whistler XTX

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.18 billion

Transistors

0.716 billion

85 mm²

Die Size

104 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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