
Athlon Silver PRO 3125GE

Xeon L5640
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon Silver PRO 3125GE
Performance Per Dollar Xeon L5640
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon Silver PRO 3125GE | Xeon L5640 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($70) | ⚠️ Higher cost ($996) |
| Longevity | ✨ Modern (Picasso (2019−2022) / 12 nm) | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Athlon Silver PRO 3125GE | Xeon L5640 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1315%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($70) | ⚠️ Higher cost ($996) |
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 Silver PRO 3125GE and Xeon L5640

Athlon Silver PRO 3125GE
The Athlon Silver PRO 3125GE is manufactured by AMD. It was released in 2009-01-01. It is based on the Picasso (2019−2022) architecture. It features 2 cores and 4 threads. Base frequency is 3.4 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2933. Passmark benchmark score: 4,633 points. Launch price was $149.

Xeon L5640
The Xeon L5640 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.26 GHz, with boost up to 2.8 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: 4,659 points. Launch price was $200.
Processing Power
The Athlon Silver PRO 3125GE packs 2 cores / 4 threads, while the Xeon L5640 offers 6 cores / 12 threads — the Xeon L5640 has 4 more cores. Boost clocks reach 3.4 GHz on the Athlon Silver PRO 3125GE versus 2.8 GHz on the Xeon L5640 — a 19.4% clock advantage for the Athlon Silver PRO 3125GE (base: 3.4 GHz vs 2.26 GHz). The Athlon Silver PRO 3125GE uses the Picasso (2019−2022) architecture (12 nm), while the Xeon L5640 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Athlon Silver PRO 3125GE scores 4,633 against the Xeon L5640's 4,659 — a 0.6% lead for the Xeon L5640. L3 cache: 4 MB (total) on the Athlon Silver PRO 3125GE vs 12 MB (total) on the Xeon L5640.
| Feature | Athlon Silver PRO 3125GE | Xeon L5640 |
|---|---|---|
| Cores / Threads | 2 / 4 | 6 / 12+200% |
| Boost Clock | 3.4 GHz+21% | 2.8 GHz |
| Base Clock | 3.4 GHz+50% | 2.26 GHz |
| L3 Cache | 4 MB (total) | 12 MB (total)+200% |
| L2 Cache | 512 kB (per core)+100% | 256 kB (per core) |
| Process | 12 nm-63% | 32 nm |
| Architecture | Picasso (2019−2022) | Westmere-EP (2010−2011) |
| PassMark | 4,633 | 4,659 |
Memory & Platform
The Athlon Silver PRO 3125GE uses the AM4 socket (PCIe 3.0), while the Xeon L5640 uses LGA1366 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2667 on the Athlon Silver PRO 3125GE versus DDR3 1333 MHz on the Xeon L5640 — the Xeon L5640 supports 199.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon L5640 supports up to 288 GB of RAM compared to 64 GB — 127.3% more capacity for professional workloads. Memory channels: 2 (Athlon Silver PRO 3125GE) vs 3 (Xeon L5640). PCIe lanes: 8 (Athlon Silver PRO 3125GE) vs 0 (Xeon L5640) — the Athlon Silver PRO 3125GE offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD AM4 (Athlon Silver PRO 3125GE) and Intel 5520,Intel X58 (Xeon L5640).
| Feature | Athlon Silver PRO 3125GE | Xeon L5640 |
|---|---|---|
| Socket | AM4 | LGA1366 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2667+33% | DDR3 1333 MHz |
| Max RAM Capacity | 64 GB | 288 GB+350% |
| RAM Channels | 2 | 3+50% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 8 | 0 |
Advanced Features
Virtualization: not specified (Athlon Silver PRO 3125GE) / true (Xeon L5640). The Athlon Silver PRO 3125GE includes integrated graphics (AMD Radeon Vega 3), while the Xeon L5640 requires a dedicated GPU. Primary use case: Xeon L5640 targets Server Low Power.
| Feature | Athlon Silver PRO 3125GE | Xeon L5640 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Vega 3 | — |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
| Target Use | — | Server Low Power |
Value Analysis
The Athlon Silver PRO 3125GE launched at $108 MSRP, while the Xeon L5640 debuted at $996.
| Feature | Athlon Silver PRO 3125GE | Xeon L5640 |
|---|---|---|
| MSRP | $108-89% | $996 |
| Avg Price (30d) | $70 | — |
| Release Date | 2020 | 2010 |
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