Athlon 64 FX-60 vs Celeron 3855U

AMD

Athlon 64 FX-60

2 Cores2 Thrd110 WWMax: 2.6 GHz2006
Similar parts
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VS
Intel

Celeron 3855U

2 Cores2 Thrd15 WWMax: 1.6 GHz2015
Similar parts
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Athlon 64 FX-60 vs Celeron 3855U Performance Spectrum

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.

Athlon 64 FX-60 vs Celeron 3855U FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Athlon 64 FX-60 vs Celeron 3855U: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Athlon 64 FX-60

2006

Why buy it

  • Includes a boxed cooler (Stock Cooler), unlike Celeron 3855U.

Trade-offs

  • Lower Geekbench single-core performance for gaming (250 vs 361).
  • Lower Geekbench multi-core (480 vs 632).
  • Launch MSRP is still $1,031 MSRP, while Celeron 3855U mostly shows up through inconsistent older-market listings.
  • 633.3% higher power demand at 110W vs 15W.
  • No integrated graphics, while Celeron 3855U can still boot and troubleshoot without a discrete GPU.

Celeron 3855U

2015

Why buy it

  • +44.4% higher Geekbench single-core performance for gaming and desktop responsiveness.
  • Draws 15W instead of 110W, a 95W reduction.
  • 100+% more PCIe lanes (10 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel HD Graphics 510, while Athlon 64 FX-60 needs a discrete GPU.

Trade-offs

  • No boxed cooler included, unlike Athlon 64 FX-60.

Quick Answers

So, is Celeron 3855U better than Athlon 64 FX-60?
Yes. Celeron 3855U is the better all-around CPU here. It gives you a 0.2% average FPS lead across 49 shared CPU game tests in our data, 31.7% better Geekbench multi-core, 0.8% higher PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Celeron 3855U is the better pick. According to our tests, it delivers 0.2% more average FPS across 49 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Celeron 3855U is the stronger fit. You are getting 31.7% better Geekbench multi-core, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Celeron 3855U is still the much better call for a fresh build. Celeron 3855U comes in at an unclear MSRP at unclear MSRP versus $1,031 MSRP, and it still gives you a 0.2% average FPS lead across 49 shared CPU game tests in our data. Athlon 64 FX-60 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2006 platform. Even with 100.0% better value on paper (1.2 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on 939.
Which one is more future-proof for 2026 and beyond?
Celeron 3855U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2006) and more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon 64 FX-60 vs Celeron 3855U Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

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.

Intel

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.

Processing Power

Both the Athlon 64 FX-60 and Celeron 3855U share an identical 2-core/2-thread configuration. Boost clocks reach 2.6 GHz on the Athlon 64 FX-60 versus 1.6 GHz on the Celeron 3855U — a 47.6% clock advantage for the Athlon 64 FX-60. The Athlon 64 FX-60 uses the Toledo (2006) architecture (90 nm), while the Celeron 3855U uses Skylake (2015−2016) (14 nm). In PassMark, the Athlon 64 FX-60 scores 1,205 against the Celeron 3855U's 1,215 — a 0.8% lead for the Celeron 3855U. Geekbench 6 single-core — the metric most relevant to gaming — records 250 vs 361, a 36.3% lead for the Celeron 3855U that directly translates to higher frame rates. Multi-core Geekbench: 480 vs 632 (27.3% advantage for the Celeron 3855U). L3 cache: 0 kB on the Athlon 64 FX-60 vs 2 MB on the Celeron 3855U.

FeatureAthlon 64 FX-60Celeron 3855U
Cores / Threads
2 / 2
2 / 2
Boost Clock
2.6 GHz+63%
1.6 GHz
Base Clock
1.6 GHz
L3 Cache
0 kB
2 MB
L2 Cache
2 MB+300%
512 kB
Process
90 nm
14 nm-84%
Architecture
Toledo (2006)
Skylake (2015−2016)
PassMark
1,205
1,215
Geekbench 6 Single
250
361+44%
Geekbench 6 Multi
480
632+32%
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Memory & Platform

The Athlon 64 FX-60 uses the 939 socket (PCIe 1.1), while the Celeron 3855U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-400 on the Athlon 64 FX-60 versus DDR4 2133 MHz on the Celeron 3855U — the Celeron 3855U supports -633.3% 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 700% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon 64 FX-60) vs 10 (Celeron 3855U) — the Celeron 3855U offers 10 more lanes for additional GPUs or NVMe drives. Chipset compatibility: nForce4,K8T890 (Athlon 64 FX-60) and FCBGA1356 (Celeron 3855U).

FeatureAthlon 64 FX-60Celeron 3855U
Socket
939
BGA1356
PCIe Generation
PCIe 1.1
PCIe 3.0+173%
Max RAM Speed
DDR-400
DDR4 2133 MHz
Max RAM Capacity
4 GB
32 GB+700%
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
0
10
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Advanced Features

Only the Athlon 64 FX-60 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: None (Athlon 64 FX-60) vs true (Celeron 3855U). The Celeron 3855U includes integrated graphics (Intel HD Graphics 510), while the Athlon 64 FX-60 requires a dedicated GPU. Primary use case: Athlon 64 FX-60 targets Gaming/Enthusiast, Celeron 3855U targets Budget. Direct competitor: Celeron 3855U rivals Pentium 3825U.

FeatureAthlon 64 FX-60Celeron 3855U
Integrated GPU
No
Yes
IGPU Model
Intel HD Graphics 510
Unlocked
Yes
No
AVX-512
No
No
Virtualization
None
true
Target Use
Gaming/Enthusiast
Budget