RTX A4000 and GeForce RTX 4080 - video card comparison
Passmark - benchmark score RTX A4000 vs GeForce RTX 4080
RTX A4000
19982
GeForce RTX 4080
35648
RTX A4000
GeForce RTX 4080
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA104
AD103-300-A1
Market segment
Workstation
Desktop
Release date
April 2021
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 16-pin
Boost clock speed
1560 MHz
2505 MHz
Core clock speed
-
2205 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
17,400 million
45,900 million
Pipelines / CUDA cores
6144
9728
Power consumption (TDP)
140 Watt
320 Watt
Texture fill rate
299.5
761.5
Memory type
GDDR6
GDDR6X
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
14 GB/s
22400 MHz
Memory bandwidth
448.0 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
4x DisplayPort 1.4a
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
6.7
6.6
Vulkan
1.3
1.3