Radeon R7 Graphics IGP (APU A10-7700K) vs GeForce GT 640 OEM Rebrand

Radeon R7 Graphics IGP (APU A10-7700K)
Memory: 0Mb System SharedDESKTOP
Release date: 17 Feb 2014
Radeon R7 Graphics IGP (APU A10-7700K)
GeForce GT 640 OEM Rebrand
Memory: 1536Mb DDR3DESKTOP
Release date: 24 Apr 2012
GeForce GT 640 OEM Rebrand
You are comparing OEM or variant versions of at least one VGA. Did you mean Radeon R7 Graphics IGP (APU A10-7700K) vs GeForce GT 640 instead?

Summary

Reasons to consider Radeon R7 Graphics IGP (APU A10-7700K)

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

Reasons to consider GeForce GT 640 OEM Rebrand

Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

No clear winner declared

We have no data to declare a winner at this time.


Specifications

Core Configuration

Radeon R7 Graphics IGP (APU A10-7700K)GeForce GT 640 OEM Rebrand
GPU NameSpectre ()vsGF116 (GF116-150-A1)
Fab Process28 nmvs40 nm
Die Size245 mm²vs238 mm²
Transistors2,410 millionvs1,170 million
Shaders384vs144
Compute Units6vs3
Core clock554 MHzvs720 MHz
ROPs8vs24
TMUs24vs24

Memory Configuration

Radeon R7 Graphics IGP (APU A10-7700K)GeForce GT 640 OEM Rebrand
Memory TypeSystem SharedvsDDR3
Bus WidthSystem Sharedvs192 bit
Memory SpeedSystem Sharedvs800 MHz
1600 MHz effective
Memory Size0 Mbvs1536 Mb

Additional details

Radeon R7 Graphics IGP (APU A10-7700K)GeForce GT 640 OEM Rebrand
TDP90 wattsvs75 watts
Release Date17 Feb 2014vs24 Apr 2012

Raw Performance comparison

Pixel Rate

  • Radeon R7 Graphics IGP (APU A10-7700K)
    4.43 GP/s
  • GeForce GT 640 OEM Rebrand
    4.32 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon R7 Graphics IGP (APU A10-7700K)
    13.30 GT/s
  • GeForce GT 640 OEM Rebrand
    17.30 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon R7 Graphics IGP (APU A10-7700K)
    0.00 GB/s
  • GeForce GT 640 OEM Rebrand
    38.40 GB/s

GB/s - higher is better

Single precision performance

  • Radeon R7 Graphics IGP (APU A10-7700K)
    425.50 GFLOPs
  • GeForce GT 640 OEM Rebrand
    414.70 GFLOPs

GFLOPs - higher is better