GeForce GTX 750 v2 vs 840M

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in performance ranking	754	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.14	no data
Architecture	Maxwell (2014−2018)	Maxwell 2.0 (2015−2019)
GPU code name	N15S-GT	GM206
Market segment	Laptop	Desktop
Release date	12 March 2014 (10 years ago)	17 November 2015 (8 years ago)
Current price	$743	$154

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	384	512
Core clock speed	1029 MHz	1038 MHz
Boost clock speed	1124 MHz	1188 MHz
Number of transistors	no data	2,940 million
Manufacturing process technology	28 nm	28 nm
Power consumption (TDP)	33 Watt	no data
Texture fill rate	17.98	38.02
Floating-point performance	863.2 gflops	1,217 gflops

Form factor & compatibility

Information on GeForce 840M and GeForce GTX 750 v2 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop size	medium sized	no data
Bus support	PCI Express 2.0, PCI Express 3.0	no data
Interface	PCIe 3.0 x8	PCIe 3.0 x16
Width	no data	2-slot

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory type	DDR3	GDDR5
Maximum RAM amount	4 GB	2 GB
Memory bus width	64 Bit	128 Bit
Memory clock speed	2000 MHz	5012 MHz
Memory bandwidth	16.02 GB/s	80.19 GB/s
Shared memory	-	no data

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors

No outputs

No outputs

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

GPU Boost	2.0	no data
Optimus	+	no data
GameWorks	+	no data

API compatibility

List of supported graphics and general-purpose computing APIs, including their specific versions.

DirectX	12 (11_0)	12.0 (12_1)
Shader Model	5.1	no data
OpenGL	4.5	4.6
OpenCL	1.2	no data
Vulkan	1.1.126	no data
CUDA	+	no data

Pros & cons summary

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Recency	12 March 2014	17 November 2015
Maximum RAM amount	4 GB	2 GB

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