Xeon E5645 vs Core i7-4770TE
Xeon E5645
Core i7-4770TE
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 E5645 is positioned at rank 669 and the Core i7-4770TE is on rank 871, so the Xeon E5645 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5645
Performance Per Dollar Core i7-4770TE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5645 | Core i7-4770TE |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($294) | ⚠️ Higher cost ($303) |
| Longevity | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Xeon E5645 | Core i7-4770TE |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($294) | ⚠️ Higher cost ($303) |
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 E5645 and Core i7-4770TE
Xeon E5645
The Xeon E5645 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.4 GHz, with boost up to 2.67 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 4,942 points. Launch price was $294.
Core i7-4770TE
The Core i7-4770TE is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 3.3 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 5,023 points. Launch price was $149.
Processing Power
The Xeon E5645 packs 6 cores / 12 threads, while the Core i7-4770TE offers 4 cores / 8 threads — the Xeon E5645 has 2 more cores. Boost clocks reach 2.67 GHz on the Xeon E5645 versus 3.3 GHz on the Core i7-4770TE — a 21.1% clock advantage for the Core i7-4770TE (base: 2.4 GHz vs 2.3 GHz). The Xeon E5645 uses the Westmere-EP (2010−2011) architecture (32 nm), while the Core i7-4770TE uses Haswell (2013−2015) (22 nm). In PassMark, the Xeon E5645 scores 4,942 against the Core i7-4770TE's 5,023 — a 1.6% lead for the Core i7-4770TE. L3 cache: 12 MB (total) on the Xeon E5645 vs 8192 kB (total) on the Core i7-4770TE.
| Feature | Xeon E5645 | Core i7-4770TE |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 8 |
| Boost Clock | 2.67 GHz | 3.3 GHz+24% |
| Base Clock | 2.4 GHz+4% | 2.3 GHz |
| L3 Cache | 12 MB (total)+50% | 8192 kB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 32 nm | 22 nm-31% |
| Architecture | Westmere-EP (2010−2011) | Haswell (2013−2015) |
| PassMark | 4,942 | 5,023+2% |
Memory & Platform
The Xeon E5645 uses the LGA1366 socket (PCIe 5.0), while the Core i7-4770TE uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5645 | Core i7-4770TE |
|---|---|---|
| Socket | LGA1366 | LGA1150 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 288 GB | — |
| RAM Channels | 3 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: VT-x (Xeon E5645) / not specified (Core i7-4770TE). Primary use case: Xeon E5645 targets Server.
| Feature | Xeon E5645 | Core i7-4770TE |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Server | — |
Value Analysis
The Xeon E5645 launched at $294 MSRP, while the Core i7-4770TE debuted at $303.
| Feature | Xeon E5645 | Core i7-4770TE |
|---|---|---|
| MSRP | $294-3% | $303 |
| Avg Price (30d) | — | $303 |
| Release Date | 2010 | 2013 |
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