GeForce RTX 4090 vs ATI Mobility Radeon X2300

Primary details

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

Place in the rankingnot rated1
Place by popularitynot in top-1006
Cost-effectiveness evaluationno data18.80
Power efficiencyno data15.39
ArchitectureR500 (2005−2007)Ada Lovelace (2022−2024)
GPU code nameM64AD102
Market segmentLaptopDesktop
Release date1 March 2007 (17 years ago)20 September 2022 (2 years ago)
Launch price (MSRP)no data$1,599

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 cores616384
Core clock speed479 MHz2235 MHz
Boost clock speed480 MHz2520 MHz
Number of transistors107 million76,300 million
Manufacturing process technology80 nm5 nm
Power consumption (TDP)no data450 Watt
Texture fill rate1.9161,290
Floating-point processing powerno data82.58 TFLOPS
ROPs4176
TMUs4512
Tensor Coresno data512
Ray Tracing Coresno data128

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 1.0 x16PCIe 4.0 x16
Lengthno data304 mm
Widthno data3-slot
Supplementary power connectorsno data1x 16-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 typeDDR2GDDR6X
Maximum RAM amount64 MB24 GB
Memory bus width64 Bit384 Bit
Memory clock speed392 MHz1313 MHz
Memory bandwidth6.272 GB/s1.01 TB/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 outputs1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.8
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.9

Pros & cons summary


Recency 1 March 2007 20 September 2022
Maximum RAM amount 64 MB 24 GB
Chip lithography 80 nm 5 nm

RTX 4090 has an age advantage of 15 years, a 38300% higher maximum VRAM amount, and a 1500% more advanced lithography process.

We couldn't decide between Mobility Radeon X2300 and GeForce RTX 4090. We've got no test results to judge.

Be aware that Mobility Radeon X2300 is a notebook card while GeForce RTX 4090 is a desktop 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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ATI Mobility Radeon X2300
Mobility Radeon X2300
NVIDIA GeForce RTX 4090
GeForce RTX 4090

Comparisons with similar GPUs

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Community ratings

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3.6 56 votes

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Questions & comments

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