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GeForce GTX 750 and GeForce 405M - video card comparison


GeForce GTX 750

GeForce 405M


Architecture
Maxwell (2014−2018)
GT2xx (2009−2012)

GPU code name
GM107
GT218

Market segment
Desktop
Laptop

Release date
February 2014
May 2012

Bus support
PCI Express 3.0
PCI-E 2.0

Interface
PCIe 3.0 x16
PCIe 2.0 x16

Supplementary power connectors
None
-

Boost clock speed
1085 MHz
-

Core clock speed
1020 MHz
606 MHz

CUDA cores
512
16

Floating-point performance
1,111 gflops
38.78 gflops

Gigaflops
-
73

Manufacturing process technology
28 nm
40 nm

Number of transistors
1,870 million
260 million

Pipelines / CUDA cores
512
16

Power consumption (TDP)
55 Watt
14 Watt

Maximum GPU temperature
95 °C
-

Texture fill rate
34.72
4.848

Memory type
GDDR5
GDDR3, DDR3

Maximum RAM amount
4 GB
Up to 512 MB

Memory bus width
128 Bit
64 Bit

Memory clock speed
5.0 GB/s
Up to 800 (DDR3), Up to 800 (GDDR3) MHz

Memory bandwidth
80 GB/s
25.6 GB/s

Shared memory
-
-

Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
DisplayPort, HDMI, VGA, Dual Link DVI, Single Link DVI

Multi monitor support
3 displays
+

HDMI
+
+

HDCP
+
-

Maximum VGA resolution
2048x1536
2048x1536

Audio input for HDMI
Internal
-

DirectX
12 (11_0)
12 API

CUDA
+
+

OpenCL
1.2
1.1

OpenGL
4.4
4.5

Shader Model
5.1
4.1

Vulkan
1.1.126
N/A

3D Gaming
+
-

3D Vision
+
-

3D Vision Live
+
-

Blu Ray 3D
+
-

Power management
-
8.0