
Xeon L5639 vs Athlon 3000G

Xeon L5639

Athlon 3000G
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. The Xeon L5639 is positioned at rank #595 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon L5639
Performance Per Dollar Athlon 3000G
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon L5639 | Athlon 3000G |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($60) |
| Longevity | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) | ✨ Modern (Zen+ (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon L5639 | Athlon 3000G |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($60) |
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 Xeon L5639 and Athlon 3000G

Xeon L5639
The Xeon L5639 is manufactured by Intel. It was released in 2015-01-01. It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.133 GHz, with boost up to 2.67 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 60 Watt. Memory support: DDR3. Passmark benchmark score: 4,419 points. Launch price was $800.

Athlon 3000G
The Athlon 3000G is manufactured by AMD. It was released in 21 November 2019 (6 years ago). It is based on the Zen+ (2018−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.5 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: AM4. Thermal design power (TDP): 35 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 4,446 points. Launch price was $49.
Processing Power
The Xeon L5639 packs 6 cores / 12 threads, while the Athlon 3000G offers 2 cores / 4 threads — the Xeon L5639 has 4 more cores. Boost clocks reach 2.67 GHz on the Xeon L5639 versus 3.5 GHz on the Athlon 3000G — a 26.9% clock advantage for the Athlon 3000G (base: 2.133 GHz vs 3.5 GHz). The Xeon L5639 uses the Westmere-EP (2010−2011) architecture (32 nm), while the Athlon 3000G uses Zen+ (2018−2019) (14 nm). In PassMark, the Xeon L5639 scores 4,419 against the Athlon 3000G's 4,446 — a 0.6% lead for the Athlon 3000G. L3 cache: 12 MB (total) on the Xeon L5639 vs 4 MB (total) on the Athlon 3000G.
| Feature | Xeon L5639 | Athlon 3000G |
|---|---|---|
| Cores / Threads | 6 / 12+200% | 2 / 4 |
| Boost Clock | 2.67 GHz | 3.5 GHz+31% |
| Base Clock | 2.133 GHz | 3.5 GHz+64% |
| L3 Cache | 12 MB (total)+200% | 4 MB (total) |
| L2 Cache | 256 kB (per core) | 512K (per core)+100% |
| Process | 32 nm | 14 nm-56% |
| Architecture | Westmere-EP (2010−2011) | Zen+ (2018−2019) |
| PassMark | 4,419 | 4,446 |
| Cinebench R23 Multi | — | 1,800 |
| Geekbench 6 Single | — | 956 |
| Geekbench 6 Multi | — | 1,970 |
Memory & Platform
The Xeon L5639 uses the LGA1366 socket (PCIe 4.0), while the Athlon 3000G uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon L5639 | Athlon 3000G |
|---|---|---|
| Socket | LGA1366 | AM4 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | — | 2666 |
| Max RAM Capacity | — | 64 |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon L5639) / true (Athlon 3000G). The Athlon 3000G includes integrated graphics (Radeon Vega 3 Graphics), while the Xeon L5639 requires a dedicated GPU. Direct competitor: Athlon 3000G rivals Pentium Gold G6400.
| Feature | Xeon L5639 | Athlon 3000G |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon Vega 3 Graphics |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | true |
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