Radeon HD 4650 vs GeForce GTX 780 6 GB

Radeon HD 4650
Memory: 256Mb GDDR3DESKTOP
Release date: 10 Sep 2008
Radeon HD 4650
GeForce GTX 780 6 GB
Memory: 6144Mb GDDR5DESKTOP
Release date: 10 Sep 2013
GeForce GTX 780 6 GB
You are comparing OEM or variant versions of at least one VGA. Did you mean Radeon HD 4650 vs GeForce GTX 780 instead?

Summary

Reasons to consider Radeon HD 4650

202 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 780 6 GB .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 780 6 GB

This is a much newer product, it might have better long term support.
Higher theoretical gaming performance, based on specifications.
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

GeForce GTX 780 6 GB

HWBench recommends GeForce GTX 780 6 GB

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 4650GeForce GTX 780 6 GB
GPU NameRV730 (RV730 PRO)vsGK110B (GK110-301-B1)
Fab Process55 nmvs28 nm
Die Size146 mm²vs561 mm²
Transistors514 millionvs7,080 million
Shaders320vs2304
Compute Units4vs12
Core clock600 MHzvs863 MHz
ROPs8vs48
TMUs32vs192

Memory Configuration

Radeon HD 4650GeForce GTX 780 6 GB
Memory TypeGDDR3vsGDDR5
Bus Width128 bitvs384 bit
Memory Speed700 MHz
1400 MHz effective
vs1502 MHz
6008 MHz effective
Memory Size256 Mbvs6144 Mb

Additional details

Radeon HD 4650GeForce GTX 780 6 GB
TDP48 wattsvs250 watts
Release Date10 Sep 2008vs10 Sep 2013

Raw Performance comparison

Pixel Rate

  • Radeon HD 4650
    4.80 GP/s
  • GeForce GTX 780 6 GB
    41.40 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 4650
    19.20 GT/s
  • GeForce GTX 780 6 GB
    166.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 4650
    22.40 GB/s
  • GeForce GTX 780 6 GB
    288.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 4650
    384.00 GFLOPs
  • GeForce GTX 780 6 GB
    3977.00 GFLOPs

GFLOPs - higher is better