Logo

RTX A40 and UHD Graphics 770 - video card comparison


RTX A40

UHD Graphics 770


Architecture
Ampere (2020−2022)
Alder Lake

GPU code name
GA102
Alder Lake xG

Market segment
Desktop
Desktop

Release date
October 2020
January 2022

Interface
PCIe 4.0 x16
Ring Bus

Supplementary power connectors
8-pin EPS
-

Boost clock speed
1755 MHz
300 MHz

Manufacturing process technology
8 nm
10 nm

Number of transistors
28,300 million
-

Pipelines / CUDA cores
10752
32

Power consumption (TDP)
300 Watt
15 Watt

Texture fill rate
589.7
26.40

Memory type
GDDR6
System Shared

Maximum RAM amount
48 GB
System Shared

Memory bus width
384 Bit
System Shared

Memory clock speed
14.5 GB/s
1550 MHz

Memory bandwidth
695.8 GB/s
-

Shared memory
-
-

Display Connectors
3x DisplayPort
No outputs

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

CUDA
8.6
-

OpenCL
2.0
3.0

OpenGL
4.6
4.6

Shader Model
6.5
6.4

Vulkan
1.2
1.3