Radeon RX 6800M and GeForce RTX 4080 - video card comparison
Passmark - benchmark score Radeon RX 6800M vs GeForce RTX 4080
Radeon RX 6800M
13686
GeForce RTX 4080
35648
Radeon RX 6800M
GeForce RTX 4080
Architecture
RDNA 2 (2020−2022)
Ada Lovelace
GPU code name
Navi 22
AD103-300-A1
Market segment
Laptop
Desktop
Release date
June 2021
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
2300 MHz
2505 MHz
Core clock speed
2116 MHz
2205 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
17,200 million
45,900 million
Pipelines / CUDA cores
2560
9728
Power consumption (TDP)
145 Watt
320 Watt
Texture fill rate
413.0
761.5
Memory type
GDDR6
GDDR6X
Maximum RAM amount
12 GB
16 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
16000 MHz
22400 MHz
Memory bandwidth
384.0 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.3