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GeForce 940MX and Radeon Xpress X1250 - video card comparison

GeForce 940MX

Radeon Xpress X1250

Architecture
Maxwell (2014−2018)
-
GPU code name
N16S-GTR-B/S
RS690M
Market segment
Laptop
Laptop
Release date
March 2016
February 2007
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
-
Supplementary power connectors
None
-
Boost clock speed
1242 MHz
350 MHz
Core clock speed
1122 MHz
-
Floating-point performance
762.6 gflops
-
Manufacturing process technology
28 nm
80 nm
Number of transistors
1,870 million
-
Pipelines / CUDA cores
384
4
Power consumption (TDP)
23 Watt
-
Texture fill rate
23.83
-
Memory type
DDR3, GDDR5
-
Maximum RAM amount
4 GB
128 MB
Memory bus width
64 Bit
-
Memory clock speed
4000 MHz
-
Memory bandwidth
40.1 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
DirectX
12 (11_0)
-
CUDA
+
-
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
1.1
-
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-