Radeon HD 8400 IGP vs Radeon HD 8490 OEM

Radeon HD 8400 IGP
Memory: 0Mb System SharedDESKTOP
Release date: 23 Nov 2013
Radeon HD 8400 IGP
Radeon HD 8490 OEM
Memory: 1024Mb DDR3DESKTOP
Release date: 23 Jul 2013
Radeon HD 8490 OEM

Summary

Reasons to consider Radeon HD 8400 IGP

Reasons to consider Radeon HD 8490 OEM

Higher theoretical gaming performance, based on specifications.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 8490 OEM

HWBench recommends Radeon HD 8490 OEM

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 8400 IGPRadeon HD 8490 OEM
GPU NameKalindi ()vsCaicos (Caicos XTX)
Fab Process28 nmvs40 nm
Die Size110 mm²vs67 mm²
Transistors1,178 millionvs370 million
Shaders128vs160
Compute Units2vs2
Core clock400 MHzvs875 MHz
ROPs4vs4
TMUs8vs8

Memory Configuration

Radeon HD 8400 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 8400 IGPRadeon HD 8490 OEM
TDP25 wattsvs35 watts
Release Date23 Nov 2013vs23 Jul 2013

Raw Performance comparison

Pixel Rate

  • Radeon HD 8400 IGP
    1.60 GP/s
  • Radeon HD 8490 OEM
    3.50 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 8400 IGP
    3.20 GT/s
  • Radeon HD 8490 OEM
    7.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 8400 IGP
    0.00 GB/s
  • Radeon HD 8490 OEM
    14.40 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 8400 IGP
    102.40 GFLOPs
  • Radeon HD 8490 OEM
    280.00 GFLOPs

GFLOPs - higher is better