
Xeon E5-2603 v3 vs PRO A12-8870

Xeon E5-2603 v3

PRO A12-8870
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 Xeon E5-2603 v3 is positioned at rank 635 and the PRO A12-8870 is on rank 277, so the PRO A12-8870 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5-2603 v3
Performance Per Dollar PRO A12-8870
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2603 v3 | PRO A12-8870 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) | 🛑 Legacy (Carrizo (2015−2018) / 28 nm) |
💎 Value Proposition
| Insight | Xeon E5-2603 v3 | PRO A12-8870 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 E5-2603 v3 and PRO A12-8870

Xeon E5-2603 v3
The Xeon E5-2603 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 6 cores and 6 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 15 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 85 Watt. Memory support: DDR4-1600. Passmark benchmark score: 3,825 points. Launch price was $800.

PRO A12-8870
The PRO A12-8870 is manufactured by AMD. It was released in Outubro 2016 (9 years ago). It is based on the Carrizo (2015−2018) architecture. It features 4 cores and 4 threads. Base frequency is 3.7 GHz, with boost up to 4.2 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,805 points. Launch price was $69.
Processing Power
The Xeon E5-2603 v3 packs 6 cores / 6 threads, while the PRO A12-8870 offers 4 cores / 4 threads — the Xeon E5-2603 v3 has 2 more cores. Boost clocks reach 1.6 GHz on the Xeon E5-2603 v3 versus 4.2 GHz on the PRO A12-8870 — a 89.7% clock advantage for the PRO A12-8870 (base: 1.6 GHz vs 3.7 GHz). The Xeon E5-2603 v3 uses the Haswell-EP (2014−2015) architecture (22 nm), while the PRO A12-8870 uses Carrizo (2015−2018) (28 nm). In PassMark, the Xeon E5-2603 v3 scores 3,825 against the PRO A12-8870's 3,805 — a 0.5% lead for the Xeon E5-2603 v3.
| Feature | Xeon E5-2603 v3 | PRO A12-8870 |
|---|---|---|
| Cores / Threads | 6 / 6+50% | 4 / 4 |
| Boost Clock | 1.6 GHz | 4.2 GHz+163% |
| Base Clock | 1.6 GHz | 3.7 GHz+131% |
| L3 Cache | 15 MB (total) | — |
| L2 Cache | 256K (per core) | 2048 kB+700% |
| Process | 22 nm-21% | 28 nm |
| Architecture | Haswell-EP (2014−2015) | Carrizo (2015−2018) |
| PassMark | 3,825 | 3,805 |
Memory & Platform
The Xeon E5-2603 v3 uses the LGA2011 socket (PCIe 3.0), while the PRO A12-8870 uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2603 v3 | PRO A12-8870 |
|---|---|---|
| Socket | LGA2011 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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