# Intel Atom C3336

Server CPU: Intel

Also called intel atom c3336, atom c3336, c3336, atom-c3336

Intel, Server CPU, Denverton

Intel Atom C server processor on Denverton, with 2 cores and 2 threads and 4 MB L3 at 11 W TDP on a 14 nm process addressing up to 128 GB.

## What you need to know

Intel Atom C3336 is a legacy server cpu.

Intel Atom C3336 launched in July 1, 2018., It has 2 cores and 2 threads on Denverton, dropping into the FCBGA1310 socket. Treat the spec table as the facts. Age alone does not tell you to throw it out.

- **Still good?**: Only if the workload is light

  **Product age**: 8 years old

  **Upgrade pressure**: Moderate

Feex says

Server parts care about cores, memory channels, and the platform. Gaming charts are the wrong ruler.

## What this hardware means today

Age and usefulness are not the same number. This page keeps them separate.

- **Performance today**: **Modest.** Modest for the class when RAM, storage, and the GPU keep up.

  **Product age 8 years old**: **Legacy.** Launched July 1, 2018. Newer platforms exist. That does not make this chip unusable by itself.

  **Support status&#x20;**: **Supported.** Current Windows and current applications still run on this class of CPU. Platform BIOS support depends on the motherboard or laptop vendor.

  **Upgrade pressure&#x20;**: **Moderate.** Upgrade pressure comes from platform features and specific CPU-bound work, not from the chip being unusable.

## Where does it sit?

Denverton sits on Intel's recent Core timeline. Later desktop branding moved toward Core Ultra.

11th Gen

12th Gen

13th Gen

14th Gen

Core Ultra

## Performance context

These are qualitative readings, not a fake 8.7 out of 10. Workload still wins.

### Gaming: Poor fit

Not the job. Use a desktop or workstation part if games are the point.

### Productivity: Modest

2 cores cover office, browser, and compile work in this class.

### Multithreaded workloads: Average

2 threads. Heavy encodes still scale further on higher-core parts.

### General use: Good

Everyday Windows use is not where most people notice this SKU first.

### Efficiency: Good

Rated 11 W base power. That is a platform number, not a promise about your cooler.

## Should you upgrade?

Probably not based on CPU performance alone.

### Upgrade makes more sense if

- Your workload is strongly CPU limited
- You need a newer platform for memory, I/O, or chipset features
- You need substantially more multicore performance
- You need newer connectivity that your current board cannot offer

### Upgrade makes less sense if

- The GPU is the real bottleneck
- Current applications are already responsive
- The CPU rarely limits your workload

## Specifications

Figures below follow the Feex Hardware Database record for this SKU. Fields without a recorded value are omitted.

### Processor

Intel Atom C3336 is built on Denverton using a 14 nm process.

| Manufacturer          | Intel                         |
| --------------------- | ----------------------------- |
| Family                | Atom C                        |
| Architecture          | Denverton                     |
| Generation            | Intel Atom Processor C Series |
| Manufacturing process | 14 nm                         |
| Segment               | Server                        |

### Cores and threads

Intel Atom C3336 has 2 cores and 2 threads.

| Cores   | 2 |
| ------- | - |
| Threads | 2 |

### Clock speeds

Base clock is 1.5 GHz.

| Base frequency | 1.5 GHz |
| -------------- | ------- |

### Cache

Cache on this sheet is 4 MB L3.

| L3 cache    | 4 MB |
| ----------- | ---- |
| Total cache | 4 MB |

### Memory

Intel Atom C3336 addresses 128 GB across 1 memory channels.

| Supported types | DDR4   |
| --------------- | ------ |
| Max capacity    | 128 GB |
| Channels        | 1      |

### Package and power

Intel Atom C3336 uses the FCBGA1310 socket and a 11 W TDP.

| Socket | FCBGA1310            |
| ------ | -------------------- |
| TDP    | 11 W                 |
| PCIe   | Revision 3, 10 lanes |

### Market

Intel Atom C3336 launched July 1, 2018 at USD 41 (suggested price at launch).

| Launch date | July 1, 2018                       |
| ----------- | ---------------------------------- |
| Launch MSRP | USD 41 (suggested price at launch) |
| Model       | C3336                              |

### Features

| Security       | Hardware RNGOS Guard                                                         |
| -------------- | ---------------------------------------------------------------------------- |
| Virtualization | Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization) |

## Compatibility

| Socket | FCBGA1310                                                                                         |
| ------ | ------------------------------------------------------------------------------------------------- |
| Board  | A shared socket is not automatic compatibility. Check the motherboard CPU list and BIOS revision. |
| Memory | DDR4, up to 128 GB                                                                                |

A shared socket is not automatic compatibility. Boards often need a BIOS update before a newer chip in the same socket will post.

Cooler clearance, VRM quality, and power limits matter as much as the socket name.

Read the memory list on the board. The CPU can list more standards than one motherboard will accept.

### No post after a CPU swap

Clear CMOS only after you confirm the board list includes this SKU and the BIOS is new enough. A supported name on a box is not the same as a flashed board.

## Related

These entities connect to this article. Type is shown on every link.

[Processors: Hardware](https://feex.it/wiki/hardware/cpu)

## Sources and verification

Reviewed by Feex editorial. Last verified August 2026 Status: Partially Verified. [How we research](https://feex.it/wiki/research).

- [Feex Hardware Database ](https://foxhole.feex.it/cpu/intel-atom-c3336)· Specification source used for this sheet. CC BY 4.0.

## Was this article useful?

A yes or no is enough. Pick a reason if you want, or add a short note.

Quick facts

The short identity of this page. Specs, sources, and the full story stay in the article.

- **Manufacturer**: Intel

  **Family**: Atom C

  **Architecture**: Denverton

  **Socket**: FCBGA1310

  **Launch**: 2018

  **Status**: Legacy

Partially Verified: Last verified August 2026

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