GeForce RTX 3080 Ti 20 GB and Arc A770 - video card comparison
GeForce RTX 3080 Ti 20 GB
Arc A770
Architecture
Ampere (2020−2022)
Alchemist
GPU code name
GA102
DG2-512
Market segment
Desktop
Desktop
Release date
January 2022
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 12-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1665 MHz
2400 MHz
Core clock speed
-
2100 MHz
Manufacturing process technology
8 nm
6 nm
Number of transistors
28,300 million
21,700 million
Pipelines / CUDA cores
10240
4096
Power consumption (TDP)
350 Watt
225 Watt
Texture fill rate
532.8
614.4
Memory type
GDDR6X
GDDR6
Maximum RAM amount
20 GB
16 GB
Memory bus width
320 Bit
256 Bit
Memory clock speed
19 GB/s
16000 MHz
Memory bandwidth
760.3 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
8.6
-
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.3
1.3