AMD Radeon E8870 vs ATI Mobility Radeon HD 2400 XT

VS

AMD Radeon E8870

ATI Mobility Radeon HD 2400 XT

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 256MB VRAM Mobility Radeon HD 2400 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages

Released 8 years and 4 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 6.400GB/s)

728 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E8870 +3100%

1.536 TFLOPS

Mobility Radeon HD 2400 XT

0.048 TFLOPS

Radeon E8870

VS

Mobility Radeon HD 2400 XT

Graphics Card

Sep 2015

Release Date

May 2007

Embedded

Generation

M7x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

6.400GB/s

Render Config

12

Compute Units

2

-

768

Shading Units

40

48

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

2.400 GPixel/s

48.00 GTexel/s

Texture Rate

2.400 GTexel/s

-

1.536 TFLOPS

FP32 (float)

48.00 GFLOPS

96.00 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Saturn

GPU Name

M74

Saturn PRO

GPU Variant

M74-M (216RMAKA12FG)

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

2.08 billion

Transistors

0.18 billion

160 mm²

Die Size

85 mm²

Graphics Features

12 (12_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

4.0

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