GeForce MX450 N18S-G5 vs 845M

Primary details

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

Place in the ranking	767	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	8.27	no data
Architecture	Maxwell (2014−2017)	Turing (2018−2022)
GPU code name	GM108	N17S-G5 / GP107-670-A1
Market segment	Laptop	Laptop
Release date	26 August 2015 (10 years ago)	1 August 2020 (5 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	384	1024
Core clock speed	1071 MHz	no data
Boost clock speed	1176 MHz	no data
Number of transistors	1,870 million	no data
Manufacturing process technology	28 nm	10 nm
Power consumption (TDP)	45 Watt	no data
Texture fill rate	37.63	no data
Floating-point processing power	0.9032 TFLOPS	no data
ROPs	16	no data
TMUs	32	no data
L1 Cache	192 KB	no data
L2 Cache	1024 KB	no data

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop size	medium sized	no data
Interface	PCIe 3.0 x8	no data

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	GDDR5	GDDR6
Maximum RAM amount	2 GB	no data
Memory bus width	64 Bit	64 Bit
Memory clock speed	1253 MHz	5000 MHz
Memory bandwidth	40.1 GB/s	no data
Shared memory	-	-

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors

No outputs

no data

Supported technologies

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

Optimus

+

+

API and SDK support

List of supported 3D and general-purpose computing APIs, including their specific versions.

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

Pros & cons summary

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Recency	26 August 2015	1 August 2020
Chip lithography	28 nm	10 nm

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