UHD Graphics 770 and A800 PCIe 80 GB - video card comparison
UHD Graphics 770
A800 PCIe 80 GB
Architecture
Alder Lake
Ampere (2020−2022)
GPU code name
Alder Lake xG
GA100
Market segment
Desktop
Desktop
Release date
January 2022
November 2022
Interface
Ring Bus
PCIe 4.0 x16
Supplementary power connectors
-
8-pin EPS
Boost clock speed
300 MHz
1410 MHz
Manufacturing process technology
10 nm
7 nm
Number of transistors
-
54,200 million
Pipelines / CUDA cores
32
6912
Power consumption (TDP)
15 Watt
250 Watt
Texture fill rate
26.40
609.1
Memory type
System Shared
HBM2e
Maximum RAM amount
System Shared
80 GB
Memory bus width
System Shared
5120 Bit
Memory clock speed
1550 MHz
3 GB/s
Memory bandwidth
-
1,935 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
N/A
CUDA
-
8.0
OpenCL
3.0
3.0
OpenGL
4.6
N/A
Shader Model
6.4
N/A
Vulkan
1.3
N/A