GeForce RTX 3080 and A2 PCIe - video card comparison
GeForce RTX 3080
A2 PCIe
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
Ampere GA102
GA107
Market segment
Desktop
Desktop
Release date
September 2020
November 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 12-pin
None
Boost clock speed
1710 MHz
1770 MHz
Core clock speed
1450 MHz
-
Manufacturing process technology
8 nm
8 nm
Number of transistors
28,300 million
8,700 million
Pipelines / CUDA cores
8704
1280
Power consumption (TDP)
320 Watt
60 Watt
Texture fill rate
465.1
70.80
Memory type
GDDR6X
GDDR6
Maximum RAM amount
10 GB
16 GB
Memory bus width
320 Bit
128 Bit
Memory clock speed
19000 MHz
12.5 GB/s
Memory bandwidth
760.3 GB/s
200.1 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.5
8.6
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3