GeForce GT 240M and HD Graphics 400 - video card comparison
GeForce GT 240M
HD Graphics 400
Architecture
GT2xx (2009−2012)
Generation 8.0 (2014−2015)
GPU code name
N10P-GS
Braswell GT1
Market segment
Laptop
Desktop
Release date
June 2009
April 2015
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Boost clock speed
-
640 MHz
Core clock speed
550 MHz
320 MHz
CUDA cores
48
-
Floating-point performance
116.16 gflops
134.4 gflops
Gigaflops
174
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
486 million
189 million
Pipelines / CUDA cores
48
96
Power consumption (TDP)
23 Watt
6 Watt
Texture fill rate
8.800
7.680
Memory type
DDR3, GDDR2, GDDR3
DDR3L
Maximum RAM amount
1 GB
8 GB
Memory bus width
128 Bit
System Shared
Memory clock speed
Up to 600 (DDR2), Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
System Shared
Memory bandwidth
25.6 GB/s
-
Shared memory
-
-
Display Connectors
Single Link DVIDisplayPortDual Link DVIHDMIVGA
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
DirectX
11.1 (10_1)
12 (11_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
2.1
4.3
Shader Model
4.1
5.1
Vulkan
N/A
1.1.80
Power management
8.0
-