HD Graphics 4000 and GeForce 405M - video card comparison
HD Graphics 4000
GeForce 405M
Architecture
Gen. 7 Ivy Bridge (2011−2012)
GT2xx (2009−2012)
GPU code name
Ivy Bridge
GT218
Market segment
Laptop
Laptop
Release date
March 2011
May 2012
Bus support
-
PCI-E 2.0
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
606 MHz
CUDA cores
-
16
Floating-point performance
33.6 gflops
38.78 gflops
Gigaflops
-
73
Manufacturing process technology
22 nm
40 nm
Number of transistors
1,200 million
260 million
Pipelines / CUDA cores
16
16
Power consumption (TDP)
unknown
14 Watt
Texture fill rate
20.80
4.848
Memory type
System Shared
GDDR3, DDR3
Maximum RAM amount
System Shared
Up to 512 MB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
-
25.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
DisplayPort, HDMI, VGA, Dual Link DVI, Single Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
11.1 (11_0)
12 API
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.0
4.5
Shader Model
5.0
4.1
Vulkan
1.1.80
N/A
Power management
-
8.0
Quick Sync
+
-