AMD Radeon HD 8970M vs ATI Radeon E2400

VS

AMD Radeon HD 8970M

ATI Radeon E2400

We compared two Mobile platform GPUs: 4GB VRAM Radeon HD 8970M and 128MB VRAM Radeon E2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8970M 's Advantages

Released 5 years and 11 months late

Boost Clock900MHz

More VRAM (4GB vs 128GB)

Larger VRAM bandwidth (153.6GB/s vs 11.20GB/s)

1240 additional rendering cores

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 8970M +4700%

2.304 TFLOPS

Radeon E2400

0.048 TFLOPS

Radeon HD 8970M

VS

Radeon E2400

Graphics Card

May 2013

Release Date

Jun 2007

Solar System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

850 MHz

Base Clock

-

900 MHz

Boost Clock

-

1200 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

11.20GB/s

Render Config

20

Compute Units

2

-

1280

Shading Units

40

80

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

2.400 GPixel/s

72.00 GTexel/s

Texture Rate

2.400 GTexel/s

-

2.304 TFLOPS

FP32 (float)

48.00 GFLOPS

144.0 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Neptune

GPU Name

RV610

Neptune XT (216-0847000)

GPU Variant

-

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

2.8 billion

Transistors

0.18 billion

212 mm²

Die Size

85 mm²

Graphics Features

12 (11_1)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

4.0

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