Arc A770 and A800 PCIe 40 GB - video card comparison
Arc A770
A800 PCIe 40 GB
Architecture
Alchemist
Ampere (2020−2022)
GPU code name
DG2-512
GA100
Market segment
Desktop
Desktop
Release date
October 2022
November 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
8-pin EPS
Boost clock speed
2400 MHz
1410 MHz
Core clock speed
2100 MHz
-
Manufacturing process technology
6 nm
7 nm
Number of transistors
21,700 million
54,200 million
Pipelines / CUDA cores
4096
6912
Power consumption (TDP)
225 Watt
250 Watt
Texture fill rate
614.4
609.1
Memory type
GDDR6
HBM2e
Maximum RAM amount
16 GB
40 GB
Memory bus width
256 Bit
5120 Bit
Memory clock speed
16000 MHz
2.4 GB/s
Memory bandwidth
512.0 GB/s
1,555 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 2.0
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
N/A
CUDA
-
8.0
OpenCL
3.0
3.0
OpenGL
4.6
N/A
Shader Model
6.6
N/A
Vulkan
1.3
N/A