
Athlon 64 X2 5600+

Core i3-4005U
Athlon 64 X2 5600+ vs Core i3-4005U 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 X2 5600+ vs Core i3-4005U 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 64 X2 5600+ vs Core i3-4005U: 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 X2 5600+
2006Why buy it
- ✅Better for gaming: +3.9% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 89W instead of 512W, a 423W reduction.
Trade-offs
- ❌Launch MSRP is still $505 MSRP, while Core i3-4005U mostly shows up through inconsistent older-market listings.
Core i3-4005U
2013Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than Athlon 64 X2 5600+ across 50 shared CPU benchmark tests.
- ❌Lower PassMark (1,652 vs 1,665).
- ❌475.3% higher power demand at 512W vs 89W.
Quick Answers
So, is Athlon 64 X2 5600+ better than Core i3-4005U?
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 64 X2 5600+ vs Core i3-4005U Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon 64 X2 5600+
The Athlon 64 X2 5600+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Windsor (2006−2007) architecture. It features 2 cores and 2 threads. Max frequency: 2.9 GHz. L3 cache: 0 kB. L2 cache: 512K. Built on 90 nm process technology. Socket: AM2. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,665 points. Launch price was $149.

Core i3-4005U
The Core i3-4005U is manufactured by Intel. It was released in 4 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,652 points. Launch price was $69.
Processing Power
The Athlon 64 X2 5600+ packs 2 cores / 2 threads, matching the Core i3-4005U's 2 cores. Boost clocks reach 2.9 GHz on the Athlon 64 X2 5600+ versus 1.7 GHz on the Core i3-4005U — a 52.2% clock advantage for the Athlon 64 X2 5600+. The Athlon 64 X2 5600+ uses the Windsor (2006−2007) architecture (90 nm), while the Core i3-4005U uses Haswell (2013−2015) (22 nm). In PassMark, the Athlon 64 X2 5600+ scores 1,665 against the Core i3-4005U's 1,652 — a 0.8% lead for the Athlon 64 X2 5600+. L3 cache: 0 kB on the Athlon 64 X2 5600+ vs 3 MB (total) on the Core i3-4005U.
| Feature | Athlon 64 X2 5600+ | Core i3-4005U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 2.9 GHz+71% | 1.7 GHz |
| Base Clock | — | 1.7 GHz |
| L3 Cache | 0 kB | 3 MB (total) |
| L2 Cache | 512K+100% | 256K (per core) |
| Process | 90 nm | 22 nm-76% |
| Architecture | Windsor (2006−2007) | Haswell (2013−2015) |
| PassMark | 1,665 | 1,652 |
Memory & Platform
The Athlon 64 X2 5600+ uses the AM2 socket (PCIe 1.1), while the Core i3-4005U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Athlon 64 X2 5600+ | Core i3-4005U |
|---|---|---|
| Socket | AM2 | FCBGA1168 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | No | — |
| PCIe Lanes | 0 | — |
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