Radeon RX 6650M XT and L40 - video card comparison
Radeon RX 6650M XT
L40
Architecture
RDNA 2 (2020−2022)
Ada Lovelace
GPU code name
Navi 23
AD102
Market segment
Laptop
Desktop
Release date
January 2022
October 2022
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
2162 MHz
2490 MHz
Manufacturing process technology
7 nm
4 nm
Number of transistors
11,060 million
76,300 million
Pipelines / CUDA cores
2048
18176
Power consumption (TDP)
120 Watt
300 Watt
Texture fill rate
309.2
1,414
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
48 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
18000 MHz
18 GB/s
Memory bandwidth
256.0 GB/s
864.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
4x DisplayPort 1.4a
DirectX
12.0 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3