Radeon HD 7850M Overview

Radeon HD 7850M
Memory: 2048Mb GDDR5MOBILE
Release date: 24 Apr 2012
Radeon HD 7850M

Core Configuration

GPU Heathrow
Architecture AMD_GCN_1_0
Shaders : TMUs : ROPs 640 : 40 : 16
Raytracing Cores none
Performance 864.00 GFLOPs

Memory Configuration

Memory Size 2048 Mb
Memory Bus Width 128 bit
Memory Speed 1000 MHz
4000 MHz effective
Memory Bandwidth 64.00 Gb/s

Summary

Relative performance

  • GeForce 920MX
    100%
  • GeForce 940M
    100%
  • GeForce 845M
    99%
  • GeForce 840M
    95%
  • GeForce 930MX
    88%
  • GeForce GTX 760M
    87%
  • Radeon HD 7870M
    87%
  • GeForce 930M
    86%
  • GeForce 930M
    86%
  • Radeon R9 M270X
    85%
  • Radeon HD 8870M
    85%
  • Radeon R7 M465X
    81%
  • Radeon R9 M360
    81%
  • Radeon R7 M460
    74%
  • Radeon R7 M360
    74%
  • Radeon HD 7850M
    74%
  • GeForce 940MX
    74%
  • Radeon R9 M265X
    68%
  • Radeon HD 8830M
    68%
  • Radeon HD 8850M
    68%
  • GeForce GT 755M
    68%
  • GeForce GT 740M
    68%
  • GeForce 830M
    67%
  • Radeon R7 M350
    66%
  • GeForce 920M
    66%
  • GeForce GT 750M
    65%
  • Radeon R5 M315
    63%
  • Radeon R7 M465
    63%
  • Radeon R7 M365
    63%
  • Radeon R7 M370
    63%

Data interpolated by architecture, based on benchmarks charts.

The Radeon HD 7850M is a graphics card released by AMD on 24 Apr 2012. The graphics card houses the Heathrow die, based on the AMD_GCN_1_0 architecture which packs 1,500 million transistors on a 28 nm, 123 mm2 die.

Radeon HD 7850M pros and cons

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications



Specifications


Compared to similar performing cards

Radeon HD 7850MGeForce 920MXGeForce 940M
Radeon HD 7850MGeForce 920MXGeForce 940M
compare
compare
Shader units640384384
ROPs1688
Graphics processorHeathrowGM108GM108
Process size28 nm28 nm28 nm
Memory2048 Mb GDDR5 (1000 MHz
4000 MHz effective)
2048 Mb DDR3 (900 MHz
1800 MHz effective)
2048 Mb DDR3 (900 MHz
1800 MHz effective)
Memory bus width128 bit64 bit64 bit
Memory bandwidth64.00 Gb/s14.40 Gb/s14.40 Gb/s
Release date24 Apr 20121 Mar 201613 Mar 2015