Radeon HD 3650 vs GeForce GT 620

Radeon HD 3650
Memory: 256Mb GDDR3DESKTOP
Release date: 20 Jan 2008
Radeon HD 3650
GeForce GT 620
Memory: 1024Mb DDR3DESKTOP
Release date: 15 May 2012
GeForce GT 620

Summary

Reasons to consider Radeon HD 3650

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GT 620

This is a much newer product, it might have better long term support.
Higher theoretical gaming performance, based on specifications.
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

GeForce GT 620

HWBench recommends GeForce GT 620

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 3650GeForce GT 620
GPU NameRV635 (RV635 PRO)vsGF108 (GF108-100-KB-A1)
Fab Process55 nmvs40 nm
Die Size135 mm²vs116 mm²
Transistors378 millionvs585 million
Shaders120vs96
Compute Units3vs2
Core clock725 MHzvs700 MHz
ROPs4vs4
TMUs8vs16

Memory Configuration

Radeon HD 3650GeForce GT 620
Memory TypeGDDR3vsDDR3
Bus Width128 bitvs64 bit
Memory Speed800 MHz
1600 MHz effective
vs900 MHz
1800 MHz effective
Memory Size256 Mbvs1024 Mb

Additional details

Radeon HD 3650GeForce GT 620
TDP65 wattsvs49 watts
Release Date20 Jan 2008vs15 May 2012

Raw Performance comparison

Pixel Rate

  • Radeon HD 3650
    2.90 GP/s
  • GeForce GT 620
    2.80 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 3650
    5.80 GT/s
  • GeForce GT 620
    11.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 3650
    25.60 GB/s
  • GeForce GT 620
    14.40 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 3650
    174.00 GFLOPs
  • GeForce GT 620
    268.80 GFLOPs

GFLOPs - higher is better