NVIDIA GeForce GTX 1660 SUPER vs NVIDIA GeForce RTX 3080 Mobile

GPU Specs Compare

Graphics Card

Release Date
Oct 2019
Jan 2021
Generation
GeForce 16
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16

Clock Speeds

Base Clock
1530 MHz
1110 MHz
Boost Clock
1785 MHz
1545 MHz
Memory Clock
1750 MHz
1750 MHz

Memory

Memory Size
6GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
336.0GB/s
448.0GB/s

Render Config

SM Count
22
48
Shading Units
1408
6144
TMUs
88
192
ROPs
48
96
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
1536 KB
4 MB
Tensor Cores
-
192
RT Cores
-
48

Theoretical Performance

Pixel Rate
85.68 GPixel/s
148.3 GPixel/s
Texture Rate
157.1 GTexel/s
296.6 GTexel/s
FP16 (half)
10.05 TFLOPS
18.98 TFLOPS
FP32 (float)
5.027 TFLOPS
18.98 TFLOPS
FP64 (double)
157.1 GFLOPS
296.6 GFLOPS

Graphics Processor

GPU Name
TU116
GA104
GPU Variant
TU116-300-A1
GA104-775-A1
Architecture
Turing
Ampere
Foundry
TSMC
Samsung
Process Size
12 nm
8 nm
Transistors
6.6 billion
17.4 billion
Die Size
284 mm²
392 mm²

Board Design

TDP
125W
115W
Suggested PSU
300 W
-
Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
None

Graphics Features

DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
7.5
8.6
Shader Model
6.6
6.6

📊 Benchmark

3DMark Time Spy
6,048
-
3DMark Time Spy Extreme
2,792
-
Battlefield 5 1080p
97
-
Shadow of the Tomb Raider 2160p
26
-
Shadow of the Tomb Raider 1440p
52
-
Shadow of the Tomb Raider 1080p
79
-
Battlefield 5 2160p
41
-
Battlefield 5 1440p
78
-
GTA 5 2160p
60
-
GTA 5 1440p
76
-
GTA 5 1080p
178
-