Radeon R7 Graphics IGP (APU A10-7850K) vs Radeon HD 7990

Radeon R7 Graphics IGP (APU A10-7850K)
Memory: 0Mb System SharedDESKTOP
Release date: 11 Jan 2014
Radeon R7 Graphics IGP (APU A10-7850K)
Radeon HD 7990
Memory: 3072Mb GDDR5DESKTOP
Release date: 24 Apr 2013
Radeon HD 7990

Summary

Synthetic performance index

  • Radeon R7 Graphics IGP (APU A10-7850K)
    100%
  • Radeon HD 7990
    859%

Relative performance

Reasons to consider Radeon R7 Graphics IGP (APU A10-7850K)

360 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7990 .

Reasons to consider Radeon HD 7990

Around 759% higher average synthetic performance.
Supports Direct3D 12 Async Compute.
Supports ReLive (allows game streaming/recording with minimum performance penalty).
Supports Mantle.

Radeon HD 7990

HWBench recommends Radeon HD 7990

The Radeon HD 7990 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon R7 Graphics IGP (APU A10-7850K)Radeon HD 7990
GPU NameSpectre ()vsMalta ()
Fab Process28 nmvs28 nm
Die Size245 mm²vs365 mm²
Transistors2,410 millionvs4,313 million
Shaders512vs2048
Compute Units8vs32
Core clock720 MHzvs950 MHz
ROPs8vs32
TMUs32vs128

Memory Configuration

Radeon R7 Graphics IGP (APU A10-7850K)Radeon HD 7990
Memory TypeSystem SharedvsGDDR5
Bus WidthSystem Sharedvs384 bit x2
Memory SpeedSystem Sharedvs1500 MHz
6000 MHz effective
Memory Size0 Mbvs3072 Mb

Additional details

Radeon R7 Graphics IGP (APU A10-7850K)Radeon HD 7990
TDP15 wattsvs375 watts
Release Date11 Jan 2014vs24 Apr 2013

Raw Performance comparison

Pixel Rate

  • Radeon R7 Graphics IGP (APU A10-7850K)
    5.76 GP/s
  • Radeon HD 7990
    60.80 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon R7 Graphics IGP (APU A10-7850K)
    23.00 GT/s
  • Radeon HD 7990
    244.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon R7 Graphics IGP (APU A10-7850K)
    0.00 GB/s
  • Radeon HD 7990
    576.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon R7 Graphics IGP (APU A10-7850K)
    737.30 GFLOPs
  • Radeon HD 7990
    7782.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon R7 Graphics IGP (APU A10-7850K)
    2157
  • Radeon HD 7990
    18530

Points (higher is better)