
nvidia
Brand6GB GDDR5
Memory1408
Cores192.1 GB/s
BandwidthNVIDIA GeForce GTX 1660

nvidia
Brand10GB GDDR6X
Memory8704
Cores760.3 GB/s
BandwidthNVIDIA GeForce RTX 3080

NVIDIA GeForce GTX 1660
GeForce GTX 1660
$219 • Mar 2019
GeForce RTX 3080
$699 • Aug 2020
NVIDIA GeForce RTX 3080

Specs Comparison
Specification | NVIDIA GeForce GTX 1660 | NVIDIA GeForce RTX 3080 |
---|---|---|
Memory Size | 6 GB | 10 GB |
Memory Type | GDDR5 | GDDR6X |
TDP | 120 W | 320 W |
Core Clock | N/A | N/A |
Boost Clock | 1785 MHz | 1710 MHz |
Memory Bandwidth | 192.1 GB/s | 760.3 GB/s |
Process Size | 12nm | 8nm |
Architecture | Turing | Ampere |
Shading Units | 1408 | 8704 |
RT Cores | N/A | 68 |
TMUs | 88 | 272 |
ROPs | 48 | 96 |
Memory Bus | 192-bit | 320-bit |
Memory Clock | 2001 MHz | 1188 MHz |
Pixel Rate | 85.68 GPixel/s | 164.2 GPixel/s |
Texture Rate | 192.1 GTexel/s | 760.3 GTexel/s |
FP32 Performance | 5.027 GFLOPS | 29.77 GFLOPS |
L2 Cache | 1.50 MB | 5.00 MB |
Die Size | 284 mm² | 628 mm² |
Transistors | 6600 Million | 28300 Million |
Required PSU | 300 W | 700 W |
Power Connectors | 1x 8-pin | 1x 12-pin |
Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
DirectX | 12.1 | 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 GTX 1660
NVIDIA GeForce RTX 3080


Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
NVIDIA GeForce GTX 1660
NVIDIA GeForce RTX 3080


GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
NVIDIA GeForce GTX 1660
NVIDIA GeForce RTX 3080


PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
NVIDIA GeForce GTX 1660
NVIDIA GeForce RTX 3080
Game Benchmarks Comparison (54 benchmarks)



It Takes Two



Arcadegeddon



Land of War - The Beginning



Sniper Ghost Warrior Contracts 2



Necromunda: Hired Gun



Crash Bandicoot™ 4: It’s About Time
No more benchmarks available for this comparison
NVIDIA GeForce RTX 3080 Wins!
Based on 54 benchmarks across 17 games

NVIDIA GeForce GTX 1660
NVIDIA • 6GB GDDR5

NVIDIA GeForce RTX 3080
NVIDIA • 10GB GDDR6X
Most Compared GPUs
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