Celeron 3855U vs Athlon 64 FX-60
Celeron 3855U
Athlon 64 FX-60
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 Celeron 3855U is positioned at rank 193 and the Athlon 64 FX-60 is on rank 1119, so the Celeron 3855U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron 3855U
Performance Per Dollar Athlon 64 FX-60
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron 3855U | Athlon 64 FX-60 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($1,000) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | 🛑 Legacy (Toledo (2006) / 90 nm) |
💎 Value Proposition
| Insight | Celeron 3855U | Athlon 64 FX-60 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($1,000) |
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 Celeron 3855U and Athlon 64 FX-60
Celeron 3855U
The Celeron 3855U is manufactured by Intel. It was released in 15 August 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600. Passmark benchmark score: 1,215 points. Launch price was $107.
Athlon 64 FX-60
The Athlon 64 FX-60 is manufactured by AMD. It was released in 2009-01-01. It is based on the Toledo (2006) architecture. It features 2 cores and 2 threads. Max frequency: 2.6 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: 939. Thermal design power (TDP): 110 Watt. Passmark benchmark score: 1,205 points. Launch price was $149.
Processing Power
Both the Celeron 3855U and Athlon 64 FX-60 share an identical 2-core/2-thread configuration. Boost clocks reach 1.6 GHz on the Celeron 3855U versus 2.6 GHz on the Athlon 64 FX-60 — a 47.6% clock advantage for the Athlon 64 FX-60. The Celeron 3855U uses the Skylake (2015−2016) architecture (14 nm), while the Athlon 64 FX-60 uses Toledo (2006) (90 nm). In PassMark, the Celeron 3855U scores 1,215 against the Athlon 64 FX-60's 1,205 — a 0.8% lead for the Celeron 3855U. Geekbench 6 single-core — the metric most relevant to gaming — records 361 vs 250, a 36.3% lead for the Celeron 3855U that directly translates to higher frame rates. Multi-core Geekbench: 632 vs 480 (27.3% advantage for the Celeron 3855U). L3 cache: 2 MB on the Celeron 3855U vs 0 kB on the Athlon 64 FX-60.
| Feature | Celeron 3855U | Athlon 64 FX-60 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.6 GHz | 2.6 GHz+63% |
| Base Clock | 1.6 GHz | — |
| L3 Cache | 2 MB | 0 kB |
| L2 Cache | 512 kB | 2 MB+300% |
| Process | 14 nm-84% | 90 nm |
| Architecture | Skylake (2015−2016) | Toledo (2006) |
| PassMark | 1,215 | 1,205 |
| Geekbench 6 Single | 361+44% | 250 |
| Geekbench 6 Multi | 632+32% | 480 |
Memory & Platform
The Celeron 3855U uses the BGA1356 socket (PCIe 3.0), while the Athlon 64 FX-60 uses 939 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4 2133 MHz on the Celeron 3855U versus DDR-400 on the Athlon 64 FX-60 — the Celeron 3855U supports 203.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 3855U supports up to 32 GB of RAM compared to 4 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 10 (Celeron 3855U) vs 0 (Athlon 64 FX-60) — the Celeron 3855U offers 10 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FCBGA1356 (Celeron 3855U) and nForce4,K8T890 (Athlon 64 FX-60).
| Feature | Celeron 3855U | Athlon 64 FX-60 |
|---|---|---|
| Socket | BGA1356 | 939 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR4 2133 MHz | DDR-400 |
| Max RAM Capacity | 32 GB+700% | 4 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 10 | 0 |
Advanced Features
Only the Athlon 64 FX-60 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Celeron 3855U) vs None (Athlon 64 FX-60). The Celeron 3855U includes integrated graphics (Intel HD Graphics 510), while the Athlon 64 FX-60 requires a dedicated GPU. Primary use case: Celeron 3855U targets Budget, Athlon 64 FX-60 targets Gaming/Enthusiast. Direct competitor: Celeron 3855U rivals Pentium 3825U.
| Feature | Celeron 3855U | Athlon 64 FX-60 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics 510 | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | true | None |
| Target Use | Budget | Gaming/Enthusiast |
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