ATI Mobility Radeon X2500 vs AMD Radeon RX 580 Mobile

VS

ATI Mobility Radeon X2500

AMD Radeon RX 580 Mobile

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X2500 and 8GB VRAM Radeon RX 580 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 Mobile 's Advantages

Released 9 years and 10 months late

Boost Clock1077MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (256.0GB/s vs 12.80GB/s)

2304 additional rendering cores

Score

Mobility Radeon X2500

VS

Radeon RX 580 Mobile

Graphics Card

Jun 2007

Release Date

Apr 2017

M6x

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1077 MHz

400 MHz

Memory Clock

2000 MHz

Memory

256MB

Memory Size

8GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

-

Shading Units

2304

4

TMUs

144

4

ROPs

32

-

L1 Cache

16 KB (per CU)

-

L2 Cache

2 MB

-

Theoretical Performance

1.840 GPixel/s

Pixel Rate

34.46 GPixel/s

1.840 GTexel/s

Texture Rate

155.1 GTexel/s

-

FP16 (half)

4.963 TFLOPS

-

FP32 (float)

4.963 TFLOPS

-

FP64 (double)

310.2 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M66

GPU Name

Polaris 20

-

GPU Variant

Polaris 20M XT

Ultra-Threaded SE

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

90 nm

Process Size

14 nm

0.157 billion

Transistors

5.7 billion

150 mm²

Die Size

232 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2

-

3.0

Shader Model

6.4

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