Atom C3338 vs Celeron G1820TE
Atom C3338
Celeron G1820TE
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Atom C3338 is positioned at rank 543 and the Celeron G1820TE is on rank 679, so the Atom C3338 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom C3338
Performance Per Dollar Celeron G1820TE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom C3338 | Celeron G1820TE |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Goldmont (2016−2017) / 14 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Atom C3338 | Celeron G1820TE |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Atom C3338 and Celeron G1820TE
Atom C3338
The Atom C3338 is manufactured by Intel. It was released in 22 February 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 2 cores and 2 threads. Base frequency is 1.5 GHz, with boost up to 2.2 GHz. L3 cache: 4 MB. L2 cache: 4 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 8.5 Watt. Memory support: DDR4: 1866. Passmark benchmark score: 1,028 points. Launch price was $27.
Celeron G1820TE
The Celeron G1820TE is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 54 Watt. Memory support: DDR3. Passmark benchmark score: 1,020 points. Launch price was $69.
Processing Power
Both the Atom C3338 and Celeron G1820TE share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Atom C3338 versus 2.2 GHz on the Celeron G1820TE — identical boost frequencies (base: 1.5 GHz vs 2.2 GHz). The Atom C3338 uses the Goldmont (2016−2017) architecture (14 nm), while the Celeron G1820TE uses Haswell (2013−2015) (22 nm). In PassMark, the Atom C3338 scores 1,028 against the Celeron G1820TE's 1,020 — a 0.8% lead for the Atom C3338. L3 cache: 4 MB on the Atom C3338 vs 3 MB (total) on the Celeron G1820TE.
| Feature | Atom C3338 | Celeron G1820TE |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.2 GHz | 2.2 GHz |
| Base Clock | 1.5 GHz | 2.2 GHz+47% |
| L3 Cache | 4 MB+33% | 3 MB (total) |
| L2 Cache | 4 MB+1500% | 256 kB (per core) |
| Process | 14 nm-36% | 22 nm |
| Architecture | Goldmont (2016−2017) | Haswell (2013−2015) |
| PassMark | 1,028 | 1,020 |
| Geekbench 6 Single | — | 415 |
| Geekbench 6 Multi | — | 629 |
Memory & Platform
The Atom C3338 uses the FCBGA1310 socket (PCIe 3.0), while the Celeron G1820TE uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-1866 on the Atom C3338 versus DDR3-1333 on the Celeron G1820TE — the Atom C3338 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom C3338 supports up to 128 GB of RAM compared to 32 GB — 120% more capacity for professional workloads. Memory channels: 1 (Atom C3338) vs 2 (Celeron G1820TE). PCIe lanes: 10 (Atom C3338) vs 16 (Celeron G1820TE) — the Celeron G1820TE offers 6 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FCBGA1310 (Atom C3338) and H81,B85,H87,Z87,H97,Z97 (Celeron G1820TE).
| Feature | Atom C3338 | Celeron G1820TE |
|---|---|---|
| Socket | FCBGA1310 | LGA1150 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-1866+33% | DDR3-1333 |
| Max RAM Capacity | 128 GB+300% | 32 GB |
| RAM Channels | 1 | 2+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 10 | 16+60% |
Advanced Features
Virtualization: not specified (Atom C3338) / VT-x (Celeron G1820TE). The Celeron G1820TE includes integrated graphics (HD Graphics (Haswell)), while the Atom C3338 requires a dedicated GPU. Primary use case: Celeron G1820TE targets Budget. Direct competitor: Celeron G1820TE rivals Pentium G3220T.
| Feature | Atom C3338 | Celeron G1820TE |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | HD Graphics (Haswell) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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