NVIDIA GeForce RTX 3080 Ti Max Q vs NVIDIA GeForce GTX 1660
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Mar 2019
Generation
GeForce 30 Mobile
GeForce 16
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
585 MHz
1530 MHz
Boost Clock
1125 MHz
1785 MHz
Memory Clock
1500 MHz
2001 MHz
Memory
Memory Size
16GB
6GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
192bit
Bandwidth
384.0GB/s
192.1GB/s
Render Config
SM Count
58
22
Shading Units
7424
1408
TMUs
232
88
ROPs
96
48
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
108.0 GPixel/s
85.68 GPixel/s
Texture Rate
261.0 GTexel/s
157.1 GTexel/s
FP16 (half)
16.70 TFLOPS
10.05 TFLOPS
FP32 (float)
16.70 TFLOPS
5.027 TFLOPS
FP64 (double)
261.0 GFLOPS
157.1 GFLOPS
Graphics Processor
GPU Name
GA103S
TU116
GPU Variant
GN20-E8-A1
TU116-300-A1
Architecture
Ampere
Turing
Foundry
Samsung
TSMC
Process Size
8 nm
12 nm
Transistors
Unknown
6.6 billion
Die Size
496 mm²
284 mm²
Board Design
TDP
80W
120W
Outputs
No outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
7.5
Shader Model
6.5
6.6
📊 Benchmark
3DMark Time Spy
-
5,444
3DMark Time Spy Extreme
-
2,465