Radeon R9 285 vs Radeon R9 380 OEM

Radeon R9 285
Memory: 2048Mb GDDR5 DESKTOP
Release date: 2 Sep 2014
Radeon R9 285

Radeon R9 380 OEM
Memory: 4096Mb GDDR5 DESKTOP
Release date: 5 May 2015
Radeon R9 380 OEM
You are comparing OEM or variant versions of at least one VGA. Did you mean Radeon R9 285 vs Radeon R9 380 instead?

Summary

Synthetic performance index

  • Radeon R9 285
    100%
  • Radeon R9 380 OEM
    113%

Relative performance

Reasons to consider Radeon R9 285

Supports Direct3D 12 Async Compute.
Supports FreeSync.
Supports ReLive (allows game streaming/recording with minimum performance penalty).
Supports TrueAudio.

Reasons to consider Radeon R9 380 OEM

Around 13% higher average synthetic performance.
Supports Direct3D 12 Async Compute.
Supports FreeSync.
Supports ReLive (allows game streaming/recording with minimum performance penalty).
Supports TrueAudio.

Radeon R9 380 OEM

HWBench recommends Radeon R9 380 OEM

Based on game and synthetic benchmarks, and theoretical specifications.



Specifications

Core Configuration

Radeon R9 285 Radeon R9 380 OEM
GPU Name Tonga (Tonga PRO) vs Antigua (Antigua PRO)
Fab Process 28 nm vs 28 nm
Die Size 366 mm² vs 366 mm²
Transistors 5,000 million vs 5,000 million
Shaders 1792 vs 1792
Compute Units 28 vs 28
Core clock 918 MHz vs 918 MHz
ROPs 32 vs 32
TMUs 112 vs 112

Memory Configuration

Radeon R9 285 Radeon R9 380 OEM
Memory Type GDDR5 vs GDDR5
Bus Width 256 bit vs 256 bit
Memory Speed 1375 MHz
5500 MHz effective
vs 1375 MHz
5500 MHz effective
Memory Size 2048 Mb vs 4096 Mb

Additional details

Radeon R9 285 Radeon R9 380 OEM
TDP 190 watts vs 190 watts
Release Date 2 Sep 2014 vs 5 May 2015

Raw Performance comparison

Pixel Rate

  • Radeon R9 285
    29.40 GP/s
  • Radeon R9 380 OEM
    29.40 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon R9 285
    103.00 GT/s
  • Radeon R9 380 OEM
    103.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon R9 285
    176.00 GB/s
  • Radeon R9 380 OEM
    176.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon R9 285
    3290.00 GFLOPs
  • Radeon R9 380 OEM
    3290.00 GFLOPs

GFLOPs - higher is better


Synthetic benchmarks

3DMark 11

  • Radeon R9 285
    10790
  • Radeon R9 380 OEM
    12280

Points (higher is better)