
Athlon II X4 641

Core m5-6Y54
Athlon II X4 641 vs Core m5-6Y54 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 m5-6Y54 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 m5-6Y54: 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: +3.9% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $179 less on MSRP ($102 MSRP vs $281 MSRP).
- ✅Delivers 177.8% more PassMark for each dollar spent, at 22.7 vs 8.2 PassMark/$ ($102 MSRP vs $281 MSRP).
- ✅60% more PCIe lanes (16 vs 10) for storage and expansion-heavy builds.
Trade-offs
- ❌2122.2% higher power demand at 100W vs 4.5W.
- ❌No integrated graphics, while Core m5-6Y54 can still boot and troubleshoot without a discrete GPU.
Core m5-6Y54
2015Why buy it
- ✅Draws 5W instead of 100W, a 96W reduction.
- ✅Integrated graphics onboard with HD Graphics 515, while Athlon II X4 641 needs a discrete GPU.
Trade-offs
- ❌Worse for gaming: lower average FPS than Athlon II X4 641 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (2,294 vs 2,313).
- ❌Lower PassMark per dollar, at 8.2 vs 22.7 PassMark/$ ($281 MSRP vs $102 MSRP).
Quick Answers
So, is Athlon II X4 641 better than Core m5-6Y54?
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 m5-6Y54 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 m5-6Y54
The Core m5-6Y54 is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake-Y (2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 2.7 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 2,294 points. Launch price was $281.
Processing Power
The Athlon II X4 641 packs 4 cores / 4 threads, while the Core m5-6Y54 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 m5-6Y54 — a 3.6% clock advantage for the Athlon II X4 641 (base: 2.8 GHz vs 1.1 GHz). The Athlon II X4 641 uses the Llano (2011−2012) architecture (32 nm), while the Core m5-6Y54 uses Skylake-Y (2015) (14 nm). In PassMark, the Athlon II X4 641 scores 2,313 against the Core m5-6Y54's 2,294 — a 0.8% lead for the Athlon II X4 641. L3 cache: 0 kB on the Athlon II X4 641 vs 4 MB (total) on the Core m5-6Y54.
| Feature | Athlon II X4 641 | Core m5-6Y54 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 2.8 GHz+4% | 2.7 GHz |
| Base Clock | 2.8 GHz+155% | 1.1 GHz |
| L3 Cache | 0 kB | 4 MB (total) |
| L2 Cache | 1 MB (per core)+300% | 256 kB (per core) |
| Process | 32 nm | 14 nm-56% |
| Architecture | Llano (2011−2012) | Skylake-Y (2015) |
| PassMark | 2,313 | 2,294 |
| Geekbench 6 Single | — | 875 |
| Geekbench 6 Multi | — | 1,648 |
Memory & Platform
The Athlon II X4 641 uses the FM1 socket (PCIe 2.0), while the Core m5-6Y54 uses FCBGA1515 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3-1866 memory speed. The Athlon II X4 641 supports up to 64 GB of RAM compared to 16 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Athlon II X4 641) vs 10 (Core m5-6Y54) — the Athlon II X4 641 offers 6 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD FM1 (Athlon II X4 641) and Skylake-Y (Core m5-6Y54).
| Feature | Athlon II X4 641 | Core m5-6Y54 |
|---|---|---|
| Socket | FM1 | FCBGA1515 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1866 | LPDDR3-1866 |
| Max RAM Capacity | 64 GB+300% | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 16+60% | 10 |
Advanced Features
Virtualization: not specified (Athlon II X4 641) / VT-x, VT-d (Core m5-6Y54). The Core m5-6Y54 includes integrated graphics (HD Graphics 515), while the Athlon II X4 641 requires a dedicated GPU. Primary use case: Core m5-6Y54 targets Enthusiast. Direct competitor: Core m5-6Y54 rivals Pentium Gold 4415Y.
| Feature | Athlon II X4 641 | Core m5-6Y54 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | HD Graphics 515 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Enthusiast |
Value Analysis
At launch, the Athlon II X4 641 was priced at $102, while the Core m5-6Y54 came in at $281. On launch pricing ($102 vs $281), Athlon II X4 641 was $179 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II X4 641 delivers 22.7 pts/$ vs 8.2 pts/$ for the Core m5-6Y54 — making the Athlon II X4 641 the 94.1% better value option.
| Feature | Athlon II X4 641 | Core m5-6Y54 |
|---|---|---|
| MSRP | $102-64% | $281 |
| Performance per Dollar | 22.7+177% | 8.2 |
| Release Date | 2012 | 2015 |
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