GeForce RTX 4090 Mobile vs CMP 170HX

Primary details

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

Place in the rankingnot rated18
Place by popularitynot in top-100not in top-100
Power efficiencyno data41.68
ArchitectureAmpere (2020−2024)Ada Lovelace (2022−2024)
GPU code nameGA100AD103
Market segmentWorkstationLaptop
Release date1 September 2021 (3 years ago)3 January 2023 (1 year ago)
Launch price (MSRP)$4,299 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 cores44809728
Core clock speed1140 MHz1335 MHz
Boost clock speed1410 MHz1695 MHz
Number of transistors54,200 million45,900 million
Manufacturing process technology7 nm4 nm
Power consumption (TDP)250 Watt120 Watt
Texture fill rate394.8515.3
Floating-point processing power12.63 TFLOPS32.98 TFLOPS
ROPs128112
TMUs280304
Tensor Cores280304
Ray Tracing Coresno data76

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 sizeno datalarge
InterfacePCIe 4.0 x4PCIe 4.0 x16
WidthIGPno data
Supplementary power connectors2x 8-pinno 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 typeHBM2eGDDR6
Maximum RAM amount16 GB16 GB
Memory bus width4096 Bit256 Bit
Memory clock speed1458 MHz2250 MHz
Memory bandwidth1,493 GB/s576.0 GB/s
Shared memory--

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 outputsPortable Device Dependent

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader ModelN/A6.7
OpenGLN/A4.6
OpenCL3.03.0
VulkanN/A1.3
CUDA8.08.9

Pros & cons summary


Recency 1 September 2021 3 January 2023
Chip lithography 7 nm 4 nm
Power consumption (TDP) 250 Watt 120 Watt

RTX 4090 Mobile has an age advantage of 1 year, a 75% more advanced lithography process, and 108.3% lower power consumption.

We couldn't decide between CMP 170HX and GeForce RTX 4090 Mobile. We've got no test results to judge.

Be aware that CMP 170HX is a workstation card while GeForce RTX 4090 Mobile is a notebook 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 CMP 170HX
CMP 170HX
NVIDIA GeForce RTX 4090 Mobile
GeForce RTX 4090 Mobile

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Community ratings

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