Radeon HD 7540D IGP vs Radeon HD 8490 OEM

Radeon HD 7540D IGP
Memory: 0Mb System SharedDESKTOP
Release date: 2 Oct 2012
Radeon HD 7540D IGP
Radeon HD 8490 OEM
Memory: 1024Mb DDR3DESKTOP
Release date: 23 Jul 2013
Radeon HD 8490 OEM

Summary

Reasons to consider Radeon HD 7540D IGP

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 8490 OEM

This is a much newer product, it might have better long term support.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

No clear winner declared

We have no data to declare a winner at this time.


Specifications

Core Configuration

Radeon HD 7540D IGPRadeon HD 8490 OEM
GPU NameScrapper ()vsCaicos (Caicos XTX)
Fab Process32 nmvs40 nm
Die Size246 mm²vs67 mm²
Transistors1,303 millionvs370 million
Shaders192vs160
Compute Units3vs2
Core clock760 MHzvs875 MHz
ROPs4vs4
TMUs12vs8

Memory Configuration

Radeon HD 7540D IGPRadeon HD 8490 OEM
Memory TypeSystem SharedvsDDR3
Bus WidthSystem Sharedvs64 bit
Memory SpeedSystem Sharedvs900 MHz
1800 MHz effective
Memory Size0 Mbvs1024 Mb

Additional details

Radeon HD 7540D IGPRadeon HD 8490 OEM
TDP65 wattsvs35 watts
Release Date2 Oct 2012vs23 Jul 2013

Raw Performance comparison

Pixel Rate

  • Radeon HD 7540D IGP
    3.04 GP/s
  • Radeon HD 8490 OEM
    3.50 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 7540D IGP
    9.12 GT/s
  • Radeon HD 8490 OEM
    7.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 7540D IGP
    0.00 GB/s
  • Radeon HD 8490 OEM
    14.40 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 7540D IGP
    291.80 GFLOPs
  • Radeon HD 8490 OEM
    280.00 GFLOPs

GFLOPs - higher is better