Radeon R2 Graphics IGP (APU E2-4000) vs Radeon HD 6450

Radeon R2 Graphics IGP (APU E2-4000)
Memory: 0Mb System SharedDESKTOP
Release date: 27 Feb 2015
Radeon R2 Graphics IGP (APU E2-4000)
Radeon HD 6450
Memory: 512Mb GDDR5DESKTOP
Release date: 7 Apr 2011
Radeon HD 6450

Summary

Reasons to consider Radeon R2 Graphics IGP (APU E2-4000)

This is a much newer product, it might have better long term support.

Reasons to consider Radeon HD 6450

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 6450

HWBench recommends Radeon HD 6450

Based on theoretical specifications.


Specifications

Core Configuration

Radeon R2 Graphics IGP (APU E2-4000)Radeon HD 6450
GPU NameMullins ()vsCaicos (Caicos PRO)
Fab Process28 nmvs40 nm
Die Size0 mm²vs67 mm²
Transistorsunknownvs370 million
Shaders128vs160
Compute Units2vs2
Core clock700 MHzvs625 MHz
ROPs4vs4
TMUs8vs8

Memory Configuration

Radeon R2 Graphics IGP (APU E2-4000)Radeon HD 6450
Memory TypeSystem SharedvsGDDR5
Bus WidthSystem Sharedvs64 bit
Memory SpeedSystem Sharedvs800 MHz
3200 MHz effective
Memory Size0 Mbvs512 Mb

Additional details

Radeon R2 Graphics IGP (APU E2-4000)Radeon HD 6450
TDP15 wattsvs18 watts
Release Date27 Feb 2015vs7 Apr 2011

Raw Performance comparison

Pixel Rate

  • Radeon R2 Graphics IGP (APU E2-4000)
    2.80 GP/s
  • Radeon HD 6450
    2.50 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon R2 Graphics IGP (APU E2-4000)
    5.60 GT/s
  • Radeon HD 6450
    5.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon R2 Graphics IGP (APU E2-4000)
    0.00 GB/s
  • Radeon HD 6450
    25.60 GB/s

GB/s - higher is better

Single precision performance

  • Radeon R2 Graphics IGP (APU E2-4000)
    179.20 GFLOPs
  • Radeon HD 6450
    200.00 GFLOPs

GFLOPs - higher is better