Radeon HD 8240 IGP vs Radeon HD 7970 X2

Radeon HD 8240 IGP
Memory: 0Mb System SharedDESKTOP
Release date: 1 Nov 2013
Radeon HD 8240 IGP
Radeon HD 7970 X2
Memory: 3072Mb GDDR5DESKTOP
Release date: 31 Aug 2012
Radeon HD 7970 X2
You are comparing OEM or variant versions of at least one VGA. Did you mean Radeon HD 8240 IGP vs Radeon HD 7990 instead?

Summary

Reasons to consider Radeon HD 8240 IGP

485 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7970 X2 .
This is a much newer product, it might have better long term support.

Reasons to consider Radeon HD 7970 X2

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 7970 X2

HWBench recommends Radeon HD 7970 X2

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 8240 IGPRadeon HD 7970 X2
GPU NameKalindi (Kalindi LP)vsNew Zealand ()
Fab Process28 nmvs28 nm
Die Size110 mm²vs365 mm²
Transistors1,178 millionvs4,313 million
Shaders128vs2048
Compute Units2vs32
Core clock400 MHzvs925 MHz
ROPs4vs32
TMUs8vs128

Memory Configuration

Radeon HD 8240 IGPRadeon HD 7970 X2
Memory TypeSystem SharedvsGDDR5
Bus WidthSystem Sharedvs384 bit x2
Memory SpeedSystem Sharedvs1375 MHz
5500 MHz effective
Memory Size0 Mbvs3072 Mb

Additional details

Radeon HD 8240 IGPRadeon HD 7970 X2
TDP15 wattsvs500 watts
Release Date1 Nov 2013vs31 Aug 2012

Raw Performance comparison

Pixel Rate

  • Radeon HD 8240 IGP
    1.60 GP/s
  • Radeon HD 7970 X2
    59.20 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 8240 IGP
    3.20 GT/s
  • Radeon HD 7970 X2
    236.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 8240 IGP
    0.00 GB/s
  • Radeon HD 7970 X2
    528.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 8240 IGP
    102.40 GFLOPs
  • Radeon HD 7970 X2
    7578.00 GFLOPs

GFLOPs - higher is better