GeForce GTS 250 and HD Graphics 405 - video card comparison
GeForce GTS 250
HD Graphics 405
Architecture
Tesla (2006−2010)
Gen. 8 (2015−2016)
GPU code name
G92B
Braswell
Market segment
Desktop
Laptop
Release date
March 2009
April 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
6-pin
-
SLI options
+
-
Boost clock speed
-
700 MHz
Core clock speed
738 MHz
320 MHz
CUDA cores
128
-
Floating-point performance
387.1 gflops
213.1 gflops
Manufacturing process technology
55 nm
14 nm
Number of transistors
754 million
189 million
Pipelines / CUDA cores
128
16
Power consumption (TDP)
150 Watt
6 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
47.2 billion/sec
11.20
Memory type
GDDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
1100 MHz
System Shared
Memory bandwidth
70.4 GB/s
-
Shared memory
-
+
Display Connectors
Two Dual Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (11_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
3.0
4.3
Shader Model
4.0
5.1
Vulkan
N/A
1.1.80