CPU
GPU
Xeon E5-2603
Core i7-3537U
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 Core i7-3537U is on rank 1165, 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 Core i7-3537U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2603 | Core i7-3537U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($346) |
| Longevity | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Xeon E5-2603 | Core i7-3537U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($346) |
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.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Technical Specifications
Side-by-side comparison of Xeon E5-2603 and Core i7-3537U
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.
Core i7-3537U
The Core i7-3537U is manufactured by Intel. It was released in 8 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 3.1 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 2,349 points. Launch price was $346.
Processing Power
The Xeon E5-2603 packs 4 cores / 4 threads, while the Core i7-3537U offers 2 cores / 4 threads — the Xeon E5-2603 has 2 more cores. Boost clocks reach 1.8 GHz on the Xeon E5-2603 versus 3.1 GHz on the Core i7-3537U — a 53.1% clock advantage for the Core i7-3537U (base: 1.8 GHz vs 2 GHz). The Xeon E5-2603 uses the Sandy Bridge-EP (2012) architecture (32 nm), while the Core i7-3537U uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Xeon E5-2603 scores 2,325 against the Core i7-3537U's 2,349 — a 1% lead for the Core i7-3537U. L3 cache: 10240 kB (total) on the Xeon E5-2603 vs 4 MB (total) on the Core i7-3537U.
| Feature | Xeon E5-2603 | Core i7-3537U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 1.8 GHz | 3.1 GHz+72% |
| Base Clock | 1.8 GHz | 2 GHz+11% |
| L3 Cache | 10240 kB (total)+150% | 4 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 32 nm | 22 nm-31% |
| Architecture | Sandy Bridge-EP (2012) | Ivy Bridge (2012−2013) |
| PassMark | 2,325 | 2,349+1% |
Memory & Platform
The Xeon E5-2603 uses the LGA2011 socket (PCIe 2.0), while the Core i7-3537U uses BGA1023 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2603 | Core i7-3537U |
|---|---|---|
| Socket | LGA2011 | BGA1023 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | 1600 |
| Max RAM Capacity | — | 32 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E5-2603) / true (Core i7-3537U). The Core i7-3537U includes integrated graphics (Intel HD Graphics 4000), while the Xeon E5-2603 requires a dedicated GPU. Direct competitor: Core i7-3537U rivals AMD A10-4655M.
| Feature | Xeon E5-2603 | Core i7-3537U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics 4000 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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