GeForce 940MX and Radeon RX 6800 XT - video card comparison
Passmark - benchmark score GeForce 940MX vs Radeon RX 6800 XT
GeForce 940MX
1561
Radeon RX 6800 XT
25788
GeForce 940MX
Radeon RX 6800 XT
Architecture
Maxwell (2014−2018)
Navi / RDNA2 (2020−2022)
GPU code name
N16S-GTR-B/S
Navi 21
Market segment
Laptop
Desktop
Release date
March 2016
November 2020
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
2250 MHz
Core clock speed
1122 MHz
1825 MHz
Floating-point performance
762.6 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,870 million
26,800 million
Pipelines / CUDA cores
384
4608
Power consumption (TDP)
23 Watt
300 Watt
Texture fill rate
23.83
648.0
Memory type
DDR3, GDDR5
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
4000 MHz
16000 MHz
Memory bandwidth
40.1 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
-
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
1.1
1.2
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-