GeForce RTX 4090 Mobile vs GTX 460 X2

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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 data41.46
ArchitectureFermi (2010−2014)Ada Lovelace (2022−2024)
GPU code nameGF104AD103
Market segmentDesktopLaptop
Release date11 March 2011 (13 years ago)3 January 2023 (1 year 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 cores3369728
Core clock speed701 MHz1335 MHz
Boost clock speedno data1695 MHz
Number of transistors1,950 million45,900 million
Manufacturing process technology40 nm4 nm
Power consumption (TDP)160 Watt120 Watt
Texture fill rate39.26515.3
Floating-point processing power0.9415 TFLOPS32.98 TFLOPS
ROPs32112
TMUs56304
Tensor Coresno data304
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 2.0 x16PCIe 4.0 x16
Length292 mmno data
Width2-slotno 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 typeGDDR5GDDR6
Maximum RAM amount1 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed900 MHz2250 MHz
Memory bandwidth115.2 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 Connectors3x DVI, 1x mini-HDMIPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.13.0
VulkanN/A1.3
CUDA2.18.9

Pros & cons summary


Recency 11 March 2011 3 January 2023
Maximum RAM amount 1 GB 16 GB
Chip lithography 40 nm 4 nm
Power consumption (TDP) 160 Watt 120 Watt

RTX 4090 Mobile has an age advantage of 11 years, a 1500% higher maximum VRAM amount, a 900% more advanced lithography process, and 33.3% lower power consumption.

We couldn't decide between GeForce GTX 460 X2 and GeForce RTX 4090 Mobile. We've got no test results to judge.

Be aware that GeForce GTX 460 X2 is a desktop 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 GeForce GTX 460 X2
GeForce GTX 460 X2
NVIDIA GeForce RTX 4090 Mobile
GeForce RTX 4090 Mobile

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Community ratings

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