Logo

UHD Graphics 770 and L40 - video card comparison


UHD Graphics 770

L40


Architecture
Alder Lake
Ada Lovelace

GPU code name
Alder Lake xG
AD102

Market segment
Desktop
Desktop

Release date
January 2022
October 2022

Interface
Ring Bus
PCIe 4.0 x16

Supplementary power connectors
-
1x 16-pin

Boost clock speed
300 MHz
2490 MHz

Manufacturing process technology
10 nm
4 nm

Number of transistors
-
76,300 million

Pipelines / CUDA cores
32
18176

Power consumption (TDP)
15 Watt
300 Watt

Texture fill rate
26.40
1,414

Memory type
System Shared
GDDR6

Maximum RAM amount
System Shared
48 GB

Memory bus width
System Shared
384 Bit

Memory clock speed
1550 MHz
18 GB/s

Memory bandwidth
-
864.0 GB/s

Shared memory
-
-

Display Connectors
No outputs
4x DisplayPort 1.4a

DirectX
12 (12_1)
12 Ultimate (12_2)

CUDA
-
8.9

OpenCL
3.0
3.0

OpenGL
4.6
4.6

Shader Model
6.4
6.7

Vulkan
1.3
1.3