Radeon HD 6770M vs Radeon R5 M330

Radeon HD 6770M
Memory: 1024Mb GDDR5MOBILE
Release date: 4 Jan 2011
Radeon HD 6770M
Radeon R5 M330
Memory: 2048Mb DDR3MOBILE
Release date: 5 May 2015
Radeon R5 M330

Summary

Synthetic performance index

  • Radeon HD 6770M
    104%
  • Radeon R5 M330
    100%

Relative performance

Reasons to consider Radeon HD 6770M

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon R5 M330

This is a much newer product, it might have better long term support.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

No clear winner declared

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


Specifications

Core Configuration

Radeon HD 6770MRadeon R5 M330
GPU NameWhistler (Whistler XT)vsExo (Exo PRO)
Fab Process40 nmvs28 nm
Die Size104 mm²vs77 mm²
Transistors716 millionvs1,040 million
Shaders480vs320
Compute Units6vs5
Core clock725 MHzvs955 MHz
ROPs8vs8
TMUs24vs20

Memory Configuration

Radeon HD 6770MRadeon R5 M330
Memory TypeGDDR5vsDDR3
Bus Width128 bitvs64 bit
Memory Speed900 MHz
3600 MHz effective
vs900 MHz
1800 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

Radeon HD 6770MRadeon R5 M330
TDP35 wattsvs18 watts
Release Date4 Jan 2011vs5 May 2015

Raw Performance comparison

Pixel Rate

  • Radeon HD 6770M
    5.80 GP/s
  • Radeon R5 M330
    8.24 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 6770M
    17.40 GT/s
  • Radeon R5 M330
    20.60 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 6770M
    57.60 GB/s
  • Radeon R5 M330
    14.40 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 6770M
    696.00 GFLOPs
  • Radeon R5 M330
    659.20 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 6770M
    1490
  • Radeon R5 M330
    1420

Points (higher is better)

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