Xeon E5-4603 vs Athlon X4 860K
Xeon E5-4603
Athlon X4 860K
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 E5-4603 is positioned at rank 670 and the Athlon X4 860K is on rank 480, so the Athlon X4 860K offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5-4603
Performance Per Dollar Athlon X4 860K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-4603 | Athlon X4 860K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($80) | ✅ More affordable ($20) |
| Longevity | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) | 🛑 Legacy (Kaveri (2014−2015) / 28 nm) |
💎 Value Proposition
| Insight | Xeon E5-4603 | Athlon X4 860K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+304%) |
| Upfront Cost | ⚠️ Higher cost ($80) | ✅ More affordable ($20) |
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 E5-4603 and Athlon X4 860K
Xeon E5-4603
The Xeon E5-4603 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 4 cores and 8 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,391 points. Launch price was $712.
Athlon X4 860K
The Athlon X4 860K is manufactured by AMD. It was released in 2009-01-01. It is based on the Kaveri (2014−2015) architecture. It features 4 cores and 4 threads. Base frequency is 3.7 GHz, with boost up to 4 GHz. L2 cache: 4 MB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 95 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,425 points. Launch price was $149.
Processing Power
The Xeon E5-4603 packs 4 cores / 8 threads, matching the Athlon X4 860K's 4 cores. Boost clocks reach 2 GHz on the Xeon E5-4603 versus 4 GHz on the Athlon X4 860K — a 66.7% clock advantage for the Athlon X4 860K (base: 2 GHz vs 3.7 GHz). The Xeon E5-4603 uses the Sandy Bridge-EP (2012) architecture (32 nm), while the Athlon X4 860K uses Kaveri (2014−2015) (28 nm). In PassMark, the Xeon E5-4603 scores 3,391 against the Athlon X4 860K's 3,425 — a 1% lead for the Athlon X4 860K.
| Feature | Xeon E5-4603 | Athlon X4 860K |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 2 GHz | 4 GHz+100% |
| Base Clock | 2 GHz | 3.7 GHz+85% |
| L3 Cache | 10240 kB (total) | — |
| L2 Cache | 256 kB (per core) | 4 MB+1500% |
| Process | 32 nm | 28 nm-13% |
| Architecture | Sandy Bridge-EP (2012) | Kaveri (2014−2015) |
| PassMark | 3,391 | 3,425+1% |
Memory & Platform
The Xeon E5-4603 uses the LGA2011 socket (PCIe 2.0), while the Athlon X4 860K uses FM2+ (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-4603 | Athlon X4 860K |
|---|---|---|
| Socket | LGA2011 | FM2+ |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR3-2133 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Value Analysis
The Xeon E5-4603 launched at $202 MSRP, while the Athlon X4 860K debuted at $80. At current prices ($80 vs $20), the Athlon X4 860K is $60 cheaper. In terms of value (PassMark points per dollar), the Xeon E5-4603 delivers 42.4 pts/$ vs 171.3 pts/$ for the Athlon X4 860K — making the Athlon X4 860K the 120.6% better value option.
| Feature | Xeon E5-4603 | Athlon X4 860K |
|---|---|---|
| MSRP | $202 | $80-60% |
| Avg Price (30d) | $80 | $20-75% |
| Performance per Dollar | 42.4 | 171.3+304% |
| Release Date | 2012 | 2014 |
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