GeForce 940M and GeForce GT 240M - video card comparison
Passmark - benchmark score GeForce 940M vs GeForce GT 240M
GeForce 940M
1156
GeForce GT 240M
219
GeForce 940M
GeForce GT 240M
Architecture
Maxwell (2014−2018)
GT2xx (2009−2012)
GPU code name
N16S-GT-S/B
N10P-GS
Market segment
Laptop
Laptop
Release date
March 2015
June 2009
Bus support
PCI Express 3.0
PCI-E 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
1176 MHz
-
Core clock speed
1072 MHz
550 MHz
CUDA cores
-
48
Floating-point performance
903.2 gflops
116.16 gflops
Gigaflops
-
174
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
486 million
Pipelines / CUDA cores
384
48
Power consumption (TDP)
75 Watt
23 Watt
Texture fill rate
28.22
8.800
Memory type
DDR3
DDR3, GDDR2, GDDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
Up to 600 (DDR2), Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
14.4 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
Single Link DVIDisplayPortDual Link DVIHDMIVGA
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
12 (11_0)
11.1 (10_1)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
2.1
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-
Power management
-
8.0