Radeon HD 8240 IGP vs Radeon HD 7990

Radeon HD 8240 IGP
Memory: 0Mb System SharedDESKTOP
Release date: 1 Nov 2013
Radeon HD 8240 IGP
Radeon HD 7990
Memory: 3072Mb GDDR5DESKTOP
Release date: 24 Apr 2013
Radeon HD 7990

Summary

Reasons to consider Radeon HD 8240 IGP

360 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7990 .

Reasons to consider Radeon HD 7990

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 7990

HWBench recommends Radeon HD 7990

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 8240 IGPRadeon HD 7990
GPU NameKalindi (Kalindi LP)vsMalta ()
Fab Process28 nmvs28 nm
Die Size110 mm²vs365 mm²
Transistors1,178 millionvs4,313 million
Shaders128vs2048
Compute Units2vs32
Core clock400 MHzvs950 MHz
ROPs4vs32
TMUs8vs128

Memory Configuration

Radeon HD 8240 IGPRadeon HD 7990
Memory TypeSystem SharedvsGDDR5
Bus WidthSystem Sharedvs384 bit x2
Memory SpeedSystem Sharedvs1500 MHz
6000 MHz effective
Memory Size0 Mbvs3072 Mb

Additional details

Radeon HD 8240 IGPRadeon HD 7990
TDP15 wattsvs375 watts
Release Date1 Nov 2013vs24 Apr 2013

Raw Performance comparison

Pixel Rate

  • Radeon HD 8240 IGP
    1.60 GP/s
  • Radeon HD 7990
    60.80 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 8240 IGP
    3.20 GT/s
  • Radeon HD 7990
    244.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 8240 IGP
    0.00 GB/s
  • Radeon HD 7990
    576.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 8240 IGP
    102.40 GFLOPs
  • Radeon HD 7990
    7782.00 GFLOPs

GFLOPs - higher is better