GeForce GTX 1660 Ti Mobile and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score GeForce GTX 1660 Ti Mobile vs Radeon RX 6600 XT
GeForce GTX 1660 Ti Mobile
10494
Radeon RX 6600 XT
16985
GeForce GTX 1660 Ti Mobile
Radeon RX 6600 XT
Architecture
Turing (2018−2021)
Navi / RDNA2 (2020−2022)
GPU code name
N18E-G0
Navi 23
Market segment
Laptop
Desktop
Release date
April 2019
July 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
1x 8-pin
Boost clock speed
1590 MHz
2589 MHz
Core clock speed
1455 MHz
1968 MHz
Manufacturing process technology
12 nm
7 nm
Number of transistors
6,600 million
11,060 million
Pipelines / CUDA cores
1536
2048
Power consumption (TDP)
80 Watt
160 (TGP) Watt
Texture fill rate
152.6
331.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
6 GB
8 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
12000 MHz
16000 MHz
Memory bandwidth
288.0 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12.0 Ultimate (12_2)
CUDA
7.5
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.131
1.2