
Core i7-2657M vs Xeon E5-1603

Core i7-2657M

Xeon E5-1603
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 Core i7-2657M is positioned at rank 268 and the Xeon E5-1603 is on rank 655, so the Core i7-2657M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-2657M
Performance Per Dollar Xeon E5-1603
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-2657M | Xeon E5-1603 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Legacy / 32 nm) |
💎 Value Proposition
| Insight | Core i7-2657M | Xeon E5-1603 |
|---|---|---|
| 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 Core i7-2657M and Xeon E5-1603

Core i7-2657M
The Core i7-2657M is manufactured by Intel. It was released in 3 January 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2.7 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 3,491 points. Launch price was $317.

Xeon E5-1603
The Xeon E5-1603 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 4 threads. Base frequency: 2.8 GHz. L3 cache: 10 MB. Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 3,482 points. Launch price was $800.
Processing Power
The Core i7-2657M packs 2 cores / 4 threads, while the Xeon E5-1603 offers 4 cores / 4 threads — the Xeon E5-1603 has 2 more cores. The Core i7-2657M is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Core i7-2657M scores 3,491 against the Xeon E5-1603's 3,482 — a 0.3% lead for the Core i7-2657M. L3 cache: 4 MB on the Core i7-2657M vs 10 MB on the Xeon E5-1603.
| Feature | Core i7-2657M | Xeon E5-1603 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 2.7 GHz | — |
| Base Clock | 1.6 GHz | 2.8 GHz+75% |
| L3 Cache | 4 MB | 10 MB+150% |
| L2 Cache | 512 kB | — |
| Process | 32 nm | 32 nm |
| Architecture | Sandy Bridge (2011−2013) | — |
| PassMark | 3,491 | 3,482 |
| Geekbench 6 Single | 535 | — |
Memory & Platform
The Core i7-2657M uses the BGA1023 socket (PCIe 2.0), while the Xeon E5-1603 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i7-2657M | Xeon E5-1603 |
|---|---|---|
| Socket | BGA1023 | LGA2011 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i7-2657M) / not specified (Xeon E5-1603). The Core i7-2657M includes integrated graphics (HD Graphics 3000), while the Xeon E5-1603 requires a dedicated GPU. Primary use case: Core i7-2657M targets Ultrabook. Direct competitor: Core i7-2657M rivals A6-3420M.
| Feature | Core i7-2657M | Xeon E5-1603 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics 3000 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Ultrabook | — |
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