CMP 40HX vs GeForce MX450 25W

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Primary details

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

Place in the rankingnot rated304
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data19.12
Power efficiencyno data6.58
ArchitectureTuring (2018−2022)Turing (2018−2022)
GPU code nameTU117TU106
Market segmentLaptopWorkstation
Release date15 August 2020 (4 years ago)25 February 2021 (3 years ago)
Launch price (MSRP)no data$699

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores8962304
Core clock speed720 MHz1470 MHz
Boost clock speed930 MHz1650 MHz
Number of transistors4,700 million10,800 million
Manufacturing process technology12 nm12 nm
Power consumption (TDP)25 Watt185 Watt
Texture fill rate52.08237.6
Floating-point processing power1.667 TFLOPS7.603 TFLOPS
ROPs3264
TMUs56144
Tensor Coresno data288
Ray Tracing Coresno data36

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).

InterfacePCIe 4.0 x4PCIe 3.0 x16
Lengthno data229 mm
Widthno data2-slot
Supplementary power connectorsNone1x 8-pin

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 typeGDDR6GDDR6
Maximum RAM amount2 GB8 GB
Memory bus width64 Bit256 Bit
Memory clock speed1250 MHz1750 MHz
Memory bandwidth80 GB/s448.0 GB/s

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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.56.6
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.21.2
CUDA7.57.5

Pros & cons summary


Recency 15 August 2020 25 February 2021
Maximum RAM amount 2 GB 8 GB
Power consumption (TDP) 25 Watt 185 Watt

MX450 25W has 640% lower power consumption.

CMP 40HX, on the other hand, has an age advantage of 6 months, and a 300% higher maximum VRAM amount.

We couldn't decide between GeForce MX450 25W and CMP 40HX. We've got no test results to judge.

Be aware that GeForce MX450 25W is a notebook card while CMP 40HX is a workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce MX450 25W
GeForce MX450 25W
NVIDIA CMP 40HX
CMP 40HX

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Community ratings

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3.9 26 votes

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4.2 32 votes

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Questions & comments

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