ATI Mobility Radeon X2500 vs AMD Radeon R5 M420

VS

ATI Mobility Radeon X2500

AMD Radeon R5 M420

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X2500 and 4GB VRAM Radeon R5 M420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M420 's Advantages

Released 8 years and 11 months late

Boost Clock850MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (16.00GB/s vs 12.80GB/s)

320 additional rendering cores

Score

Mobility Radeon X2500

VS

Radeon R5 M420

Graphics Card

Jun 2007

Release Date

May 2016

M6x

Generation

Gem System

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

850 MHz

400 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

4GB

DDR2

Memory Type

DDR3

128bit

Memory Bus

64bit

12.80GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

-

Shading Units

320

4

TMUs

20

4

ROPs

8

-

L1 Cache

16 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

1.840 GPixel/s

Pixel Rate

6.800 GPixel/s

1.840 GTexel/s

Texture Rate

17.00 GTexel/s

-

FP32 (float)

544.0 GFLOPS

-

FP64 (double)

34.00 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

M66

GPU Name

Jet

-

GPU Variant

Jet PRO (216-0856040)

Ultra-Threaded SE

Architecture

GCN 1.0

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.157 billion

Transistors

0.69 billion

150 mm²

Die Size

56 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_1)

2.1

OpenGL

4.6

N/A

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

3.0

Shader Model

6.5 (5.1)

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