GeForce RTX 4080 12 GB vs GeForce RTX 4090 Ti

GeForce RTX 4080 12 GB
Memory: 12288Mb GDDR6XDESKTOP
Release date: 20 Sep 2022
GeForce RTX 4080 12 GB
GeForce RTX 4090 Ti
Memory: 49152Mb GDDR6XDESKTOP
Release date: UNRELEASED
GeForce RTX 4090 Ti

Summary

Reasons to consider GeForce RTX 4080 12 GB

515 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce RTX 4090 Ti .

Reasons to consider GeForce RTX 4090 Ti

Higher theoretical gaming performance, based on specifications.

GeForce RTX 4090 Ti

HWBench recommends GeForce RTX 4090 Ti

Based on theoretical specifications.


Specifications

Core Configuration

GeForce RTX 4080 12 GBGeForce RTX 4090 Ti
GPU NameAD104 (AD104-400-A1)vsAD102 (AD102-450-A1)
Fab Process4 nmvs4 nm
Die Size295 mm²vs608 mm²
Transistors35,800 millionvs76,300 million
Shaders7680vs18176
Tensor Cores240vs568
Raytracing Cores60vs142
Compute Units60vs142
Core clock2310 MHzvs2355 MHz
ROPs80vs192
TMUs240vs568

Memory Configuration

GeForce RTX 4080 12 GBGeForce RTX 4090 Ti
Memory TypeGDDR6XvsGDDR6X
Bus Width192 bitvs384 bit
Memory Speed1312 MHz
21 Gbps effective
vs1500 MHz
24 Gbps effective
Memory Size12288 Mbvs49152 Mb

Additional details

GeForce RTX 4080 12 GBGeForce RTX 4090 Ti
TDP285 wattsvs800 watts
Release Date20 Sep 2022vsUNRELEASED

Raw Performance comparison

Pixel Rate

  • GeForce RTX 4080 12 GB
    208.80 GP/s
  • GeForce RTX 4090 Ti
    504.00 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce RTX 4080 12 GB
    626.40 GT/s
  • GeForce RTX 4090 Ti
    1491.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce RTX 4080 12 GB
    503.80 GB/s
  • GeForce RTX 4090 Ti
    1152.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce RTX 4080 12 GB
    40090.00 GFLOPs
  • GeForce RTX 4090 Ti
    95420.00 GFLOPs

GFLOPs - higher is better