A800 PCIe 40 GB and GeForce RTX 4080 SUPER - video card comparison
A800 PCIe 40 GB
GeForce RTX 4080 SUPER
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA100
AD103-400-A1
Market segment
Desktop
Desktop
Release date
November 2022
January 2024
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
1x 16-pin
Boost clock speed
1410 MHz
2550 MHz
Core clock speed
-
2295 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
54,200 million
45,900 million
Pipelines / CUDA cores
6912
10240
Power consumption (TDP)
250 Watt
320 Watt
Texture fill rate
609.1
816.0
Memory type
HBM2e
GDDR6X
Maximum RAM amount
40 GB
16 GB
Memory bus width
5120 Bit
256 Bit
Memory clock speed
2.4 GB/s
23000 MHz
Memory bandwidth
1,555 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
N/A
12 Ultimate (12_2)
CUDA
8.0
8.9
OpenCL
3.0
3.0
OpenGL
N/A
4.6
Shader Model
N/A
6.7
Vulkan
N/A
1.3