
Athlon 64 X2 5800+

Athlon II X3 440
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 Athlon 64 X2 5800+ is positioned at rank 1037 and the Athlon II X3 440 is on rank 722, so the Athlon II X3 440 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon 64 X2 5800+
Performance Per Dollar Athlon II X3 440
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon 64 X2 5800+ | Athlon II X3 440 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Brisbane (2007−2008) / 65 nm) | 🛑 Legacy (Rana (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Athlon 64 X2 5800+ | Athlon II X3 440 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+100%) |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ More affordable ($10) |
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 Athlon 64 X2 5800+ and Athlon II X3 440

Athlon 64 X2 5800+
The Athlon 64 X2 5800+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Brisbane (2007−2008) architecture. It features 2 cores and 2 threads. Max frequency: 3 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 65 nm process technology. Socket: AM2. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,745 points. Launch price was $149.

Athlon II X3 440
The Athlon II X3 440 is manufactured by AMD. It was released in 25 January 2010 (15 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 1,743 points. Launch price was $47.
Processing Power
The Athlon 64 X2 5800+ packs 2 cores / 2 threads, while the Athlon II X3 440 offers 3 cores / 3 threads — the Athlon II X3 440 has 1 more core. Boost clocks reach 3 GHz on the Athlon 64 X2 5800+ versus 3 GHz on the Athlon II X3 440 — identical boost frequencies. The Athlon 64 X2 5800+ uses the Brisbane (2007−2008) architecture (65 nm), while the Athlon II X3 440 uses Rana (2009−2011) (45 nm). In PassMark, the Athlon 64 X2 5800+ scores 1,745 against the Athlon II X3 440's 1,743 — a 0.1% lead for the Athlon 64 X2 5800+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon 64 X2 5800+ | Athlon II X3 440 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 3 GHz | 3 GHz |
| Base Clock | — | 3 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB | 512 kB (per core) |
| Process | 65 nm | 45 nm-31% |
| Architecture | Brisbane (2007−2008) | Rana (2009−2011) |
| PassMark | 1,745 | 1,743 |
Memory & Platform
The Athlon 64 X2 5800+ uses the AM2 socket (PCIe 2.0), while the Athlon II X3 440 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Athlon 64 X2 5800+ versus DDR3-1333 on the Athlon II X3 440 — the Athlon II X3 440 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon II X3 440 supports up to 32 GB of RAM compared to 16 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: AMD AM2 (Athlon 64 X2 5800+) and AMD AM3 (Athlon II X3 440).
| Feature | Athlon 64 X2 5800+ | Athlon II X3 440 |
|---|---|---|
| Socket | AM2 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR2-800 | DDR3-1333+50% |
| Max RAM Capacity | 16 GB | 32 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 0 |
Value Analysis
The Athlon 64 X2 5800+ launched at $230 MSRP, while the Athlon II X3 440 debuted at $75. At current prices ($20 vs $10), the Athlon II X3 440 is $10 cheaper. In terms of value (PassMark points per dollar), the Athlon 64 X2 5800+ delivers 87.3 pts/$ vs 174.3 pts/$ for the Athlon II X3 440 — making the Athlon II X3 440 the 66.6% better value option.
| Feature | Athlon 64 X2 5800+ | Athlon II X3 440 |
|---|---|---|
| MSRP | $230 | $75-67% |
| Avg Price (30d) | $20 | $10-50% |
| Performance per Dollar | 87.3 | 174.3+100% |
| Release Date | 2008 | 2010 |
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