GeForce RTX 2080 Mobile and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score GeForce RTX 2080 Mobile vs Radeon RX 6600 XT
GeForce RTX 2080 Mobile
15560
Radeon RX 6600 XT
16985
GeForce RTX 2080 Mobile
Radeon RX 6600 XT
Architecture
Turing (2018−2021)
Navi / RDNA2 (2020−2022)
GPU code name
N18E-G3 TU104
Navi 23
Market segment
Laptop
Desktop
Release date
January 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
1380 MHz
1968 MHz
Manufacturing process technology
12 nm
7 nm
Number of transistors
13,600 million
11,060 million
Pipelines / CUDA cores
2944
2048
Power consumption (TDP)
150 Watt
160 (TGP) Watt
Texture fill rate
292.6
331.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
14000 MHz
16000 MHz
Memory bandwidth
384.0 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
HDMI
-
+
G-SYNC support
+
-
DirectX
12 Ultimate (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
VR Ready
+
-