GeForce 940MX and Radeon RX 7900 XT - video card comparison
Passmark - benchmark score GeForce 940MX vs Radeon RX 7900 XT
GeForce 940MX
1561
Radeon RX 7900 XT
29721
GeForce 940MX
Radeon RX 7900 XT
Architecture
Maxwell (2014−2018)
RDNA 3
GPU code name
N16S-GTR-B/S
Navi 31 XT
Market segment
Laptop
Desktop
Release date
March 2016
November 2022
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1242 MHz
2000 MHz
Core clock speed
1122 MHz
-
Floating-point performance
762.6 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,870 million
57,700 million
Pipelines / CUDA cores
384
5376
Power consumption (TDP)
23 Watt
315 Watt
Texture fill rate
23.83
804.4
Memory type
DDR3, GDDR5
GDDR6
Maximum RAM amount
4 GB
20 GB
Memory bus width
64 Bit
320 Bit
Memory clock speed
4000 MHz
20000 MHz
Memory bandwidth
40.1 GB/s
800.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.2
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.7
Vulkan
1.1
1.3
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-