Radeon RX 6900 and GeForce RTX 4080 SUPER - video card comparison
Passmark - benchmark score Radeon RX 6900 vs GeForce RTX 4080 SUPER
Radeon RX 6900
27641
GeForce RTX 4080 SUPER
35118
Radeon RX 6900
GeForce RTX 4080 SUPER
Architecture
RDNA 2.0 (2020−2022)
Ada Lovelace
GPU code name
Navi 21
AD103-400-A1
Market segment
Desktop
Desktop
Release date
October 2020
January 2024
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 16-pin
Boost clock speed
2105 MHz
2550 MHz
Core clock speed
-
2295 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
23,000 million
45,900 million
Pipelines / CUDA cores
4608
10240
Power consumption (TDP)
255 Watt
320 Watt
Texture fill rate
606.2
816.0
Memory type
GDDR6
GDDR6X
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
16 GB/s
23000 MHz
Memory bandwidth
512.0 GB/s
716.8 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
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3