GeForce GTS 450 and HD Graphics 405 - video card comparison
GeForce GTS 450
HD Graphics 405
Architecture
Fermi (2010−2014)
Gen. 8 (2015−2016)
GPU code name
GF106
Braswell
Market segment
Desktop
Laptop
Release date
September 2010
April 2016
Bus support
PCI-E 2.0 x 16
-
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
6-pin
-
SLI options
+
-
Boost clock speed
-
700 MHz
Core clock speed
783 MHz
320 MHz
CUDA cores
192
-
Floating-point performance
601.3 gflops
213.1 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
1,170 million
189 million
Pipelines / CUDA cores
192
16
Power consumption (TDP)
106 Watt
6 Watt
Maximum GPU temperature
100 °C
-
Texture fill rate
25.1 billion/sec
11.20
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
1804 (3608 data rate) MHz
System Shared
Memory bandwidth
57.7 GB/s
-
Shared memory
-
+
Display Connectors
Mini HDMITwo Dual Link DVI
No outputs
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.2
4.3
Shader Model
5.1
5.1
Vulkan
N/A
1.1.80