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GeForce 940MX and GeForce RTX 3080 Ti Mobile - video card comparison


GeForce 940MX

GeForce RTX 3080 Ti Mobile


Architecture
Maxwell (2014−2018)
Ampere (2020−2022)

GPU code name
N16S-GTR-B/S
GN20-E8

Market segment
Laptop
Laptop

Release date
March 2016
January 2022

Bus support
PCI Express 3.0
-

Interface
PCIe 3.0 x8
PCIe 4.0 x16

Supplementary power connectors
None
-

Boost clock speed
1242 MHz
1590 MHz

Core clock speed
1122 MHz
975 MHz

Floating-point performance
762.6 gflops
-

Manufacturing process technology
28 nm
8 nm

Number of transistors
1,870 million
-

Pipelines / CUDA cores
384
7424

Power consumption (TDP)
23 Watt
150 Watt (80 - 150 Watt TGP)

Texture fill rate
23.83
292.3

Memory type
DDR3, GDDR5
GDDR6

Maximum RAM amount
4 GB
16 GB

Memory bus width
64 Bit
256 Bit

Memory clock speed
4000 MHz
14000 MHz

Memory bandwidth
40.1 GB/s
512.0 GB/s

Shared memory
-
-

Display Connectors
No outputs
No outputs

DirectX
12 (11_0)
12 Ultimate (12_2)

CUDA
+
8.6

OpenCL
1.2
3.0

OpenGL
4.5
4.6

Shader Model
5.1
6.5

Vulkan
1.1
1.3

GameWorks
+
-

GPU Boost
2.0
-

Optimus
+
-