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Radeon RX 6800M and Radeon RX 7900M - video card comparison


Passmark - benchmark score Radeon RX 6800M vs Radeon RX 7900M

Radeon RX 6800M
13686
Radeon RX 7900M
22929

Radeon RX 6800M

Radeon RX 7900M


Architecture
RDNA 2 (2020−2022)
RDNA 3

GPU code name
Navi 22
Navi 31

Market segment
Laptop
Laptop

Release date
June 2021
October 2023

Interface
PCIe 4.0 x16
PCIe 4.0 x16

Supplementary power connectors
None
None

Boost clock speed
2300 MHz
2090 MHz

Core clock speed
2116 MHz
1825 MHz

Manufacturing process technology
7 nm
5 nm

Number of transistors
17,200 million
57,700 million

Pipelines / CUDA cores
2560
4608

Power consumption (TDP)
145 Watt
180 Watt (160 - 200 Watt TGP)

Texture fill rate
413.0
601.9

Memory type
GDDR6
GDDR6

Maximum RAM amount
12 GB
16 GB

Memory bus width
192 Bit
256 Bit

Memory clock speed
16000 MHz
18000 MHz

Memory bandwidth
384.0 GB/s
576.0 GB/s

Shared memory
-
-

Display Connectors
No outputs
Portable Device Dependent

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)

OpenCL
2.1
2.2

OpenGL
4.6
4.6

Shader Model
6.5
6.7

Vulkan
1.2
1.3