GeForce RTX 3090 SUPER and GeForce RTX 4080 - video card comparison
GeForce RTX 3090 SUPER
GeForce RTX 4080
Architecture
Ampere (2020−2022)
Ada Lovelace
GPU code name
GA102
AD103-300-A1
Market segment
Desktop
Desktop
Release date
-
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 12-pin
1x 16-pin
Boost clock speed
1695 MHz
2505 MHz
Core clock speed
-
2205 MHz
Manufacturing process technology
8 nm
5 nm
Number of transistors
28,300 million
45,900 million
Pipelines / CUDA cores
10752
9728
Power consumption (TDP)
400 Watt
320 Watt
Texture fill rate
569.5
761.5
Memory type
GDDR6X
GDDR6X
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
21.2 GB/s
22400 MHz
Memory bandwidth
1,018 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
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