GeForce GTX TITAN X (Pascal) vs Radeon HD 7990

GeForce GTX TITAN X (Pascal)
Memory: 12288Mb GDDR5XDESKTOP
Release date: 2 Aug 2016
GeForce GTX TITAN X (Pascal)
Radeon HD 7990
Memory: 3072Mb GDDR5DESKTOP
Release date: 24 Apr 2013
Radeon HD 7990

Summary

Synthetic performance index

  • GeForce GTX TITAN X (Pascal)
    215%
  • Radeon HD 7990
    100%

Relative performance

Reasons to consider GeForce GTX TITAN X (Pascal)

125 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7990 .
This is a much newer product, it might have better long term support.
Around 115% higher average synthetic performance.
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Supports Direct3D 12 Async Compute
Based on an outdated architecture (Nvidia Pascal), there may be no performance optimizations for current games and applications

Reasons to consider Radeon HD 7990

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

GeForce GTX TITAN X (Pascal)

HWBench recommends GeForce GTX TITAN X (Pascal)

The GeForce GTX TITAN X (Pascal) is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX TITAN X (Pascal)Radeon HD 7990
GPU NameGP102 (GP102)vsMalta ()
Fab Process16 nmvs28 nm
Die Size471 mm²vs365 mm²
Transistors12,000 millionvs4,313 million
Shaders3584vs2048
Compute Units28vs32
Core clock1417 MHzvs950 MHz
ROPs96vs32
TMUs224vs128

Memory Configuration

GeForce GTX TITAN X (Pascal)Radeon HD 7990
Memory TypeGDDR5XvsGDDR5
Bus Width384 bitvs384 bit x2
Memory Speed1251 MHz
10008 MHz effective
vs1500 MHz
6000 MHz effective
Memory Size12288 Mbvs3072 Mb

Additional details

GeForce GTX TITAN X (Pascal)Radeon HD 7990
TDP250 wattsvs375 watts
Release Date2 Aug 2016vs24 Apr 2013

Raw Performance comparison

Pixel Rate

  • GeForce GTX TITAN X (Pascal)
    136.00 GP/s
  • Radeon HD 7990
    60.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX TITAN X (Pascal)
    317.00 GT/s
  • Radeon HD 7990
    244.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX TITAN X (Pascal)
    480.00 GB/s
  • Radeon HD 7990
    576.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX TITAN X (Pascal)
    10157.00 GFLOPs
  • Radeon HD 7990
    7782.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX TITAN X (Pascal)
    39980
  • Radeon HD 7990
    18530

Points (higher is better)