Home GPU Comparison NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce RTX 2080

NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce RTX 2080

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 8GB VRAM GeForce RTX 2080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages
Boost Clock has increased by 4% (1770MHz vs 1710MHz)
Lower TDP (120W vs 215W)
NVIDIA GeForce RTX 2080 's Advantages
More VRAM (8GB vs 6GB)
Larger VRAM bandwidth (448.0GB/s vs 288.0GB/s)
1408 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 1660 Ti
5.437 TFLOPS
GeForce RTX 2080 +85%
10.07 TFLOPS
3DMark Time Spy
GeForce GTX 1660 Ti
6271
GeForce RTX 2080 +74%
10946
Shadow of the Tomb Raider 2160p
GeForce GTX 1660 Ti
28
GeForce RTX 2080 +64%
46
Shadow of the Tomb Raider 1440p
GeForce GTX 1660 Ti
52
GeForce RTX 2080 +63%
85
Shadow of the Tomb Raider 1080p
GeForce GTX 1660 Ti
80
GeForce RTX 2080 +58%
127
Battlefield 5 2160p
GeForce GTX 1660 Ti
44
GeForce RTX 2080 +43%
63
Battlefield 5 1440p
GeForce GTX 1660 Ti
80
GeForce RTX 2080 +42%
114
Battlefield 5 1080p
GeForce GTX 1660 Ti
103
GeForce RTX 2080 +53%
158
GTA 5 2160p
GeForce GTX 1660 Ti
60
GeForce RTX 2080 +76%
106
GTA 5 1440p
GeForce GTX 1660 Ti
62
GeForce RTX 2080 +74%
108
GTA 5 1080p
GeForce GTX 1660 Ti
154
GeForce RTX 2080 +16%
180
VS

Graphics Card

Feb 2019
Release Date
Sep 2018
GeForce 16
Generation
GeForce 20
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1500 MHz
Base Clock
1515 MHz
1770 MHz
Boost Clock
1710 MHz
1500 MHz
Memory Clock
1750 MHz

Memory

6GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
256bit
288.0GB/s
Bandwidth
448.0GB/s

Render Config

-
-
-
24
SM Count
46
1536
Shading Units
2944
96
TMUs
184
48
ROPs
64
-
Tensor Cores
368
-
RT Cores
46
64 KB (per SM)
L1 Cache
64 KB (per SM)
1536 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

84.96 GPixel/s
Pixel Rate
109.4 GPixel/s
169.9 GTexel/s
Texture Rate
314.6 GTexel/s
10.87 TFLOPS
FP16 (half)
20.14 TFLOPS
5.437 TFLOPS
FP32 (float)
10.07 TFLOPS
169.9 GFLOPS
FP64 (double)
314.6 GFLOPS

Board Design

120W
TDP
215W
300 W
Suggested PSU
550 W
1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a
Outputs
1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

TU116
GPU Name
TU104
TU116-400-A1
GPU Variant
TU104-400A-A1
Turing
Architecture
Turing
TSMC
Foundry
TSMC
12 nm
Process Size
12 nm
6.6 billion
Transistors
13.6 billion
284 mm²
Die Size
545 mm²

Graphics Features

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

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