GeForce RTX 4090 Ti and A800 PCIe 80 GB - video card comparison
GeForce RTX 4090 Ti
A800 PCIe 80 GB
Architecture
Ada Lovelace
Ampere (2020−2022)
GPU code name
AD102
GA100
Market segment
Desktop
Desktop
Release date
2023
November 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 16-pin
8-pin EPS
Boost clock speed
2565 MHz
1410 MHz
Manufacturing process technology
5 nm
7 nm
Number of transistors
76,300 million
54,200 million
Pipelines / CUDA cores
18176
6912
Power consumption (TDP)
600 Watt
250 Watt
Texture fill rate
1,457
609.1
Memory type
GDDR6X
HBM2e
Maximum RAM amount
24 GB
80 GB
Memory bus width
384 Bit
5120 Bit
Memory clock speed
24 GB/s
3 GB/s
Memory bandwidth
1,152 GB/s
1,935 GB/s
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
N/A
CUDA
8.9
8.0
OpenCL
3.0
3.0
OpenGL
4.6
N/A
Shader Model
6.7
N/A
Vulkan
1.3
N/A