GeForce GTX 1080 SLI Mobile and Radeon RX 6600 XT - video card comparison
GeForce GTX 1080 SLI Mobile
Radeon RX 6600 XT
Architecture
Pascal (2016−2021)
Navi / RDNA2 (2020−2022)
GPU code name
Pascal GP104 SLI
Navi 23
Market segment
Laptop
Desktop
Release date
August 2016
July 2021
Interface
-
PCIe 4.0 x8
Supplementary power connectors
-
1x 8-pin
SLI options
+
-
Boost clock speed
1733 MHz
2589 MHz
Core clock speed
1556 MHz
1968 MHz
Manufacturing process technology
16 nm
7 nm
Number of transistors
14400 Million
11,060 million
Pipelines / CUDA cores
5120
2048
Power consumption (TDP)
-
160 (TGP) Watt
Texture fill rate
-
331.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
2x 8 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
10000 MHz
16000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI, 2x DisplayPort
HDMI
-
+
G-SYNC support
+
-
DirectX
12_1
12.0 Ultimate (12_2)
CUDA
+
-
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
+
1.2
VR Ready
+
-