
PRO A6-8570 vs Xeon E5603

PRO A6-8570

Xeon E5603
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 PRO A6-8570 is positioned at rank 512 and the Xeon E5603 is on rank 863, so the PRO A6-8570 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar PRO A6-8570
Performance Per Dollar Xeon E5603
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | PRO A6-8570 | Xeon E5603 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($188) |
| Longevity | ✨ Modern (Carrizo (2015−2018) / 28 nm) | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | PRO A6-8570 | Xeon E5603 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($188) |
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 PRO A6-8570 and Xeon E5603

PRO A6-8570
The PRO A6-8570 is manufactured by AMD. It was released in Outubro 2018 (7 years ago). It is based on the Carrizo (2015−2018) architecture. It features 2 cores and 2 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L2 cache: 1024 kB. Built on 28 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2400. Passmark benchmark score: 1,919 points. Launch price was $69.

Xeon E5603
The Xeon E5603 is manufactured by Intel. It was released in 14 February 2011 (14 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,935 points. Launch price was $286.
Processing Power
The PRO A6-8570 packs 2 cores / 2 threads, while the Xeon E5603 offers 4 cores / 4 threads — the Xeon E5603 has 2 more cores. Boost clocks reach 3.8 GHz on the PRO A6-8570 versus 1.6 GHz on the Xeon E5603 — a 81.5% clock advantage for the PRO A6-8570 (base: 3.5 GHz vs 1.6 GHz). The PRO A6-8570 uses the Carrizo (2015−2018) architecture (28 nm), while the Xeon E5603 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the PRO A6-8570 scores 1,919 against the Xeon E5603's 1,935 — a 0.8% lead for the Xeon E5603.
| Feature | PRO A6-8570 | Xeon E5603 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 3.8 GHz+137% | 1.6 GHz |
| Base Clock | 3.5 GHz+119% | 1.6 GHz |
| L3 Cache | — | 4 MB (total) |
| L2 Cache | 1024 kB+300% | 256 kB (per core) |
| Process | 28 nm-13% | 32 nm |
| Architecture | Carrizo (2015−2018) | Westmere-EP (2010−2011) |
| PassMark | 1,919 | 1,935 |
Memory & Platform
The PRO A6-8570 uses the AM4 socket (PCIe 3.0), while the Xeon E5603 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | PRO A6-8570 | Xeon E5603 |
|---|---|---|
| Socket | AM4 | LGA1366 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1066 |
| Max RAM Capacity | — | 288 GB |
| RAM Channels | — | 3 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 32 |
Advanced Features
Virtualization: not specified (PRO A6-8570) / VT-x, VT-d (Xeon E5603). Primary use case: Xeon E5603 targets Server.
| Feature | PRO A6-8570 | Xeon E5603 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Server |
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