Radeon RX 6900 XT and GeForce RTX 3080 12 GB - video card comparison
Passmark - benchmark score Radeon RX 6900 XT vs GeForce RTX 3080 12 GB
Radeon RX 6900 XT
27642
GeForce RTX 3080 12 GB
27475
Radeon RX 6900 XT
GeForce RTX 3080 12 GB
Architecture
Navi / RDNA2 (2020−2022)
Ampere (2020−2022)
GPU code name
Navi 21
Ampere GA102
Market segment
Desktop
Desktop
Release date
December 2020
January 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 12-pin
Boost clock speed
2250 MHz
1260 MHz
Core clock speed
1825 MHz
-
Manufacturing process technology
7 nm
8 nm
Number of transistors
26,800 million
28,300 million
Pipelines / CUDA cores
5120
8960
Power consumption (TDP)
300 Watt
350 Watt
Texture fill rate
720.0
478.8
Memory type
GDDR6
GDDR6X
Maximum RAM amount
16 GB
12 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
16000 MHz
1710 MHz
Memory bandwidth
512.0 GB/s
912.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.3