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GeForce RTX 3090 SUPER and GeForce RTX 4090 Max-Q - video card comparison


GeForce RTX 3090 SUPER

GeForce RTX 4090 Max-Q


Architecture
Ampere (2020−2022)
Ada Lovelace

GPU code name
GA102
AD103

Market segment
Desktop
Desktop

Release date
-
January 2023

Interface
PCIe 4.0 x16
PCIe 4.0 x16

Supplementary power connectors
1x 12-pin
None

Boost clock speed
1695 MHz
1455 MHz

Manufacturing process technology
8 nm
4 nm

Number of transistors
28,300 million
45,900 million

Pipelines / CUDA cores
10752
9728

Power consumption (TDP)
400 Watt
80 Watt

Texture fill rate
569.5
442.3

Memory type
GDDR6X
GDDR6

Maximum RAM amount
24 GB
16 GB

Memory bus width
384 Bit
256 Bit

Memory clock speed
21.2 GB/s
14 GB/s

Memory bandwidth
1,018 GB/s
448.0 GB/s

Display Connectors
1x HDMI, 3x DisplayPort
Portable Device Dependent

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
6.7

Vulkan
1.2
1.3