Radeon RX 6800M and Radeon RX 7900 XT - video card comparison
Passmark - benchmark score Radeon RX 6800M vs Radeon RX 7900 XT
Radeon RX 6800M
13686
Radeon RX 7900 XT
29720
Radeon RX 6800M
Radeon RX 7900 XT
Architecture
RDNA 2 (2020−2022)
RDNA 3
GPU code name
Navi 22
Navi 31 XT
Market segment
Laptop
Desktop
Release date
June 2021
November 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
2300 MHz
2000 MHz
Core clock speed
2116 MHz
-
Manufacturing process technology
7 nm
5 nm
Number of transistors
17,200 million
57,700 million
Pipelines / CUDA cores
2560
5376
Power consumption (TDP)
145 Watt
315 Watt
Texture fill rate
413.0
804.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
12 GB
20 GB
Memory bus width
192 Bit
320 Bit
Memory clock speed
16000 MHz
20000 MHz
Memory bandwidth
384.0 GB/s
800.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3