A16 PCIe and GeForce RTX 4090 - video card comparison
A16 PCIe
GeForce RTX 4090
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA107
AD102-300-A1
Market segment
Desktop
Desktop
Release date
April 2021
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
1x 16-pin
Boost clock speed
1695 MHz
2520 MHz
Core clock speed
-
2235 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
17,400 million
76,300 million
Pipelines / CUDA cores
2560
16384
Power consumption (TDP)
250 Watt
450 Watt
Texture fill rate
135.6
1,290
Memory type
GDDR6
GDDR6X
Maximum RAM amount
16 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
14.5 GB/s
21000 MHz
Memory bandwidth
231.9 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.6
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.2
1.3