
Athlon II X4 641

Core i5-4260U
Athlon II X4 641 vs Core i5-4260U 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 II X4 641 vs Core i5-4260U 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Athlon II X4 641 vs Core i5-4260U: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Athlon II X4 641
2012Why buy it
- ✅Better for gaming: +3.1% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 100W instead of 512W, a 412W reduction.
- ✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
Trade-offs
- ❌Launch MSRP is still $102 MSRP, while Core i5-4260U mostly shows up through inconsistent older-market listings.
Core i5-4260U
2014Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than Athlon II X4 641 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (2,311 vs 2,313).
- ❌412% higher power demand at 512W vs 100W.
Quick Answers
So, is Athlon II X4 641 better than Core i5-4260U?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Athlon II X4 641 vs Core i5-4260U Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon II X4 641
The Athlon II X4 641 is manufactured by AMD. It was released in 2009-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 100 Watt. Memory support: DDR3. Passmark benchmark score: 2,313 points. Launch price was $149.

Core i5-4260U
The Core i5-4260U is manufactured by Intel. It was released in 14 April 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.4 GHz, with boost up to 2.7 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 2,311 points. Launch price was $325.
Processing Power
The Athlon II X4 641 packs 4 cores / 4 threads, while the Core i5-4260U offers 2 cores / 4 threads — the Athlon II X4 641 has 2 more cores. Boost clocks reach 2.8 GHz on the Athlon II X4 641 versus 2.7 GHz on the Core i5-4260U — a 3.6% clock advantage for the Athlon II X4 641 (base: 2.8 GHz vs 1.4 GHz). The Athlon II X4 641 uses the Llano (2011−2012) architecture (32 nm), while the Core i5-4260U uses Haswell (2013−2015) (22 nm). In PassMark, the Athlon II X4 641 scores 2,313 against the Core i5-4260U's 2,311 — a 0.1% lead for the Athlon II X4 641. L3 cache: 0 kB on the Athlon II X4 641 vs 3 MB on the Core i5-4260U.
| Feature | Athlon II X4 641 | Core i5-4260U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 2.8 GHz+4% | 2.7 GHz |
| Base Clock | 2.8 GHz+100% | 1.4 GHz |
| L3 Cache | 0 kB | 3 MB |
| L2 Cache | 1 MB (per core)+100% | 512 kB |
| Process | 32 nm | 22 nm-31% |
| Architecture | Llano (2011−2012) | Haswell (2013−2015) |
| PassMark | 2,313 | 2,311 |
Memory & Platform
The Athlon II X4 641 uses the FM1 socket (PCIe 2.0), while the Core i5-4260U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Athlon II X4 641 | Core i5-4260U |
|---|---|---|
| Socket | FM1 | FCBGA1168 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1866 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | No | — |
| PCIe Lanes | 16 | — |
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