Radeon R2 Graphics IGP (APU E2-4000) vs Radeon HD 7750

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 7750
Memory: 1024Mb GDDR5DESKTOP
Release date: 15 Feb 2012
Radeon HD 7750

Summary

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

40 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7750 .
This is a much newer product, it might have better long term support.

Reasons to consider Radeon HD 7750

Higher theoretical gaming performance, based on specifications.
Supports Direct3D 12 Async Compute
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports Mantle
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon HD 7750

HWBench recommends Radeon HD 7750

Based on theoretical specifications.


Specifications

Core Configuration

Radeon R2 Graphics IGP (APU E2-4000)Radeon HD 7750
GPU NameMullins ()vsCape Verde (Cape Verde PRO)
Fab Process28 nmvs28 nm
Die Size0 mm²vs123 mm²
Transistorsunknownvs1,500 million
Shaders128vs512
Compute Units2vs8
Core clock700 MHzvs800 MHz
ROPs4vs16
TMUs8vs32

Memory Configuration

Radeon R2 Graphics IGP (APU E2-4000)Radeon HD 7750
Memory TypeSystem SharedvsGDDR5
Bus WidthSystem Sharedvs128 bit
Memory SpeedSystem Sharedvs1125 MHz
4500 MHz effective
Memory Size0 Mbvs1024 Mb

Additional details

Radeon R2 Graphics IGP (APU E2-4000)Radeon HD 7750
TDP15 wattsvs55 watts
Release Date27 Feb 2015vs15 Feb 2012

Raw Performance comparison

Pixel Rate

  • Radeon R2 Graphics IGP (APU E2-4000)
    2.80 GP/s
  • Radeon HD 7750
    12.80 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon R2 Graphics IGP (APU E2-4000)
    5.60 GT/s
  • Radeon HD 7750
    25.60 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon R2 Graphics IGP (APU E2-4000)
    0.00 GB/s
  • Radeon HD 7750
    72.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon R2 Graphics IGP (APU E2-4000)
    179.20 GFLOPs
  • Radeon HD 7750
    819.20 GFLOPs

GFLOPs - higher is better