GeForce RTX 4080 Ti and Arc A770 - video card comparison
GeForce RTX 4080 Ti
Arc A770
Architecture
Ada Lovelace
Alchemist
GPU code name
AD102
DG2-512
Market segment
Desktop
Desktop
Release date
2023
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
1x 6-pin + 1x 8-pin
Boost clock speed
2610 MHz
2400 MHz
Core clock speed
-
2100 MHz
Manufacturing process technology
5 nm
6 nm
Number of transistors
76,300 million
21,700 million
Pipelines / CUDA cores
14080
4096
Power consumption (TDP)
400 Watt
225 Watt
Texture fill rate
1,148
614.4
Memory type
GDDR6X
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
21.2 GB/s
16000 MHz
Memory bandwidth
678.4 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
-
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.6
Vulkan
1.3
1.3