AMD Radeon 550X Mobile vs ATI Radeon E2400

VS

AMD Radeon 550X Mobile

ATI Radeon E2400

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile and 128MB VRAM Radeon E2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X Mobile 's Advantages

Released 10 years and 10 months late

Boost Clock1287MHz

More VRAM (4GB vs 128GB)

Larger VRAM bandwidth (48.00GB/s vs 11.20GB/s)

600 additional rendering cores

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 550X Mobile +3331%

1.647 TFLOPS

Radeon E2400

0.048 TFLOPS

Radeon 550X Mobile

VS

Radeon E2400

Graphics Card

Apr 2018

Release Date

Jun 2007

Mobility Radeon

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

1100 MHz

Base Clock

-

1287 MHz

Boost Clock

-

1500 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

11.20GB/s

Render Config

10

Compute Units

2

-

640

Shading Units

40

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

20.59 GPixel/s

Pixel Rate

2.400 GPixel/s

51.48 GTexel/s

Texture Rate

2.400 GTexel/s

1.647 TFLOPS

FP16 (half)

-

1.647 TFLOPS

FP32 (float)

48.00 GFLOPS

103.0 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 23

GPU Name

RV610

Polaris 23 MXT

GPU Variant

-

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

65 nm

2.2 billion

Transistors

0.18 billion

103 mm²

Die Size

85 mm²

Graphics Features

12 (12_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

4.0

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