NVIDIA GeForce GTX 1660 vs NVIDIA GeForce RTX 2080
GPU Specs Compare
Graphics Card
Release Date
Mar 2019
Sep 2018
Generation
GeForce 16
GeForce 20
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1530 MHz
1515 MHz
Boost Clock
1785 MHz
1710 MHz
Memory Clock
2001 MHz
1750 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
256bit
Bandwidth
192.1GB/s
448.0GB/s
Render Config
SM Count
22
46
Shading Units
1408
2944
TMUs
88
184
ROPs
48
64
L1 Cache
64 KB (per SM)
64 KB (per SM)
L2 Cache
1536 KB
4 MB
Tensor Cores
-
368
RT Cores
-
46
Theoretical Performance
Pixel Rate
85.68 GPixel/s
109.4 GPixel/s
Texture Rate
157.1 GTexel/s
314.6 GTexel/s
FP16 (half)
10.05 TFLOPS
20.14 TFLOPS
FP32 (float)
5.027 TFLOPS
10.07 TFLOPS
FP64 (double)
157.1 GFLOPS
314.6 GFLOPS
Graphics Processor
GPU Name
TU116
TU104
GPU Variant
TU116-300-A1
TU104-400A-A1
Architecture
Turing
Turing
Foundry
TSMC
TSMC
Process Size
12 nm
12 nm
Transistors
6.6 billion
13.6 billion
Die Size
284 mm²
545 mm²
Board Design
TDP
120W
215W
Suggested PSU
300 W
550 W
Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
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
7.5
Shader Model
6.6
6.8
📊 Benchmark
3DMark Time Spy
5,444
11,078
3DMark Time Spy Extreme
2,465
5,146
3DMark Speed Way
-
2,171
Battlefield 5 1080p
-
158
Shadow of the Tomb Raider 2160p
-
46
Cyberpunk 2077 2160p
-
39
Shadow of the Tomb Raider 1440p
-
85
Cyberpunk 2077 1440p
-
47
Shadow of the Tomb Raider 1080p
-
127
Battlefield 5 2160p
-
63
Cyberpunk 2077 1080p
-
67
Battlefield 5 1440p
-
114
GTA 5 2160p
-
106
GTA 5 1440p
-
108
GTA 5 1080p
-
180