CPU
GPU
Xeon E5-2603
Pentium J4205
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 is positioned at rank 825 and the Pentium J4205 is on rank 910, so the Xeon E5-2603 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
Performance Per Dollar Pentium J4205
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2603 | Pentium J4205 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($161) |
| Longevity | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) | 🛑 Legacy (Goldmont (2016−2017) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-2603 | Pentium J4205 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($161) |
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 and Pentium J4205
Xeon E5-2603
The Xeon E5-2603 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,325 points. Launch price was $207.
Pentium J4205
The Pentium J4205 is manufactured by Intel. It was released in 30 August 2016 (9 years ago). It is based on the Goldmont (2016−2017) architecture. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 10 Watt. Memory support: DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s. Passmark benchmark score: 2,315 points. Launch price was $161.
Processing Power
Both the Xeon E5-2603 and Pentium J4205 share an identical 4-core/4-thread configuration. Boost clocks reach 1.8 GHz on the Xeon E5-2603 versus 2.6 GHz on the Pentium J4205 — a 36.4% clock advantage for the Pentium J4205 (base: 1.8 GHz vs 1.5 GHz). The Xeon E5-2603 uses the Sandy Bridge-EP (2012) architecture (32 nm), while the Pentium J4205 uses Goldmont (2016−2017) (14 nm). In PassMark, the Xeon E5-2603 scores 2,325 against the Pentium J4205's 2,315 — a 0.4% lead for the Xeon E5-2603. L3 cache: 10240 kB (total) on the Xeon E5-2603 vs 0 kB on the Pentium J4205.
| Feature | Xeon E5-2603 | Pentium J4205 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 1.8 GHz | 2.6 GHz+44% |
| Base Clock | 1.8 GHz+20% | 1.5 GHz |
| L3 Cache | 10240 kB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge-EP (2012) | Goldmont (2016−2017) |
| PassMark | 2,325 | 2,315 |
Memory & Platform
The Xeon E5-2603 uses the LGA2011 socket (PCIe 2.0), while the Pentium J4205 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2603 | Pentium J4205 |
|---|---|---|
| Socket | LGA2011 | FCBGA1296 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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