Radeon RX 6600 XT and Radeon RX 6800M - video card comparison
Passmark - benchmark score Radeon RX 6600 XT vs Radeon RX 6800M
Radeon RX 6600 XT
16985
Radeon RX 6800M
13686
Radeon RX 6600 XT
Radeon RX 6800M
Architecture
Navi / RDNA2 (2020−2022)
RDNA 2 (2020−2022)
GPU code name
Navi 23
Navi 22
Market segment
Desktop
Laptop
Release date
July 2021
June 2021
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
None
Boost clock speed
2589 MHz
2300 MHz
Core clock speed
1968 MHz
2116 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
11,060 million
17,200 million
Pipelines / CUDA cores
2048
2560
Power consumption (TDP)
160 (TGP) Watt
145 Watt
Texture fill rate
331.4
413.0
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
16000 MHz
16000 MHz
Memory bandwidth
256.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort
No outputs
HDMI
+
-
DirectX
12.0 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.2