GeForce RTX 2080 and Radeon RX 6800 XT - video card comparison
Passmark - benchmark score GeForce RTX 2080 vs Radeon RX 6800 XT
GeForce RTX 2080
19364
Radeon RX 6800 XT
25788
GeForce RTX 2080
Radeon RX 6800 XT
Architecture
Turing (2018−2021)
Navi / RDNA2 (2020−2022)
GPU code name
Turing TU104
Navi 21
Market segment
Desktop
Desktop
Release date
August 2018
November 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Boost clock speed
1710 MHz
2250 MHz
Core clock speed
1515 MHz
1825 MHz
Manufacturing process technology
12 nm
7 nm
Number of transistors
13,600 million
26,800 million
Pipelines / CUDA cores
2944
4608
Power consumption (TDP)
215 Watt
300 Watt
Texture fill rate
314.6
648.0
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
14000 MHz
16000 MHz
Memory bandwidth
448.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort, 1x USB Type-C
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
+
+
G-SYNC support
+
-
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.131
1.2
VR Ready
+
-