
nvidia
Brand24GB GDDR6X
Memory16384
Cores1010 GB/s
BandwidthNVIDIA GeForce RTX 4090

nvidia
Brand12GB GDDR6X
Memory10240
Cores912.4 GB/s
BandwidthNVIDIA GeForce RTX 3080 Ti

NVIDIA GeForce RTX 4090
GeForce RTX 4090
$1599 • Sep 2022
GeForce RTX 3080 Ti
$1199 • May 2021
NVIDIA GeForce RTX 3080 Ti

Specs Comparison
Specification | NVIDIA GeForce RTX 4090 | NVIDIA GeForce RTX 3080 Ti |
---|---|---|
Memory Size | 24 GB | 12 GB |
Memory Type | GDDR6X | GDDR6X |
TDP | 450 W | 350 W |
Core Clock | N/A | N/A |
Boost Clock | 2520 MHz | 1665 MHz |
Memory Bandwidth | 1010 GB/s | 912.4 GB/s |
Process Size | 5nm | 8nm |
Architecture | Ada Lovelace | Ampere |
Shading Units | 16384 | 10240 |
RT Cores | 128 | 80 |
TMUs | 512 | 320 |
ROPs | 176 | 112 |
Memory Bus | 384-bit | 384-bit |
Memory Clock | 1313 MHz | 1188 MHz |
Pixel Rate | 443.5 GPixel/s | 186.5 GPixel/s |
Texture Rate | 1.01 GTexel/s | 912.4 GTexel/s |
FP32 Performance | 82.58 GFLOPS | 34.1 GFLOPS |
L2 Cache | 72.00 MB | 6.00 MB |
Die Size | 609 mm² | 628 mm² |
Transistors | 76300 Million | 28300 Million |
Required PSU | 850 W | 750 W |
Power Connectors | 1x 16-pin | 1x 12-pin |
Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
DirectX | 12.2 | 12.2 |
Vulkan | 1.3 | 1.3 |
OpenGL | 4.6 | 4.6 |
Foundry | TSMC | Samsung |
Comparison in Synthetic Benchmarks


3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
NVIDIA GeForce RTX 4090
NVIDIA GeForce RTX 3080 Ti


Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
NVIDIA GeForce RTX 4090
NVIDIA GeForce RTX 3080 Ti


GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
NVIDIA GeForce RTX 4090
NVIDIA GeForce RTX 3080 Ti


PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
NVIDIA GeForce RTX 4090
NVIDIA GeForce RTX 3080 Ti
Game Benchmarks Comparison (114 benchmarks)



The Callisto Protocol™



Cities: Skylines II



Assassin's Creed Mirage



FINAL FANTASY XVI



Starfield



REMNANT II®
No more benchmarks available for this comparison
NVIDIA GeForce RTX 4090 Wins!
Based on 114 benchmarks across 27 games

NVIDIA GeForce RTX 4090
NVIDIA • 24GB GDDR6X

NVIDIA GeForce RTX 3080 Ti
NVIDIA • 12GB GDDR6X
Most Compared GPUs
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