GeForce GTX 1080 Mobile and Radeon RX 6800 XT - video card comparison
GeForce GTX 1080 Mobile
Radeon RX 6800 XT
Architecture
Pascal (2016−2021)
Navi / RDNA2 (2020−2022)
GPU code name
N17E-G3
Navi 21
Market segment
Laptop
Desktop
Release date
August 2016
November 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
SLI options
+
-
Boost clock speed
1733 MHz
2250 MHz
Core clock speed
1607 MHz
1825 MHz
CUDA cores
2560
-
Floating-point performance
9,068 gflops
-
Manufacturing process technology
16 nm
7 nm
Number of transistors
7,200 million
26,800 million
Pipelines / CUDA cores
2560
4608
Power consumption (TDP)
150 Watt
300 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
283.4
648.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
10 GB/s
16000 MHz
Memory bandwidth
320 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
1x HDMI, 2x DisplayPort, 1x USB Type-C
Multi monitor support
+
-
HDMI
-
+
G-SYNC support
+
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2
Ansel
+
-
GPU Boost
3.0
-
VR Ready
+
-