Xeon E5-2665 vs Core i7-8809G
Xeon E5-2665
Core i7-8809G
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 E5-2665 is positioned at rank 348 and the Core i7-8809G is on rank 904, so the Xeon E5-2665 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5-2665
Performance Per Dollar Core i7-8809G
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2665 | Core i7-8809G |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($450) |
| Longevity | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) | ✨ Modern (Kaby Lake G (2018) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-2665 | Core i7-8809G |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($450) |
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 E5-2665 and Core i7-8809G
Xeon E5-2665
The Xeon E5-2665 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 8 cores and 16 threads. Base frequency is 2.4 GHz, with boost up to 3.1 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 8,293 points. Launch price was $142.
Core i7-8809G
The Core i7-8809G is manufactured by Intel. It was released in 1 February 2018 (7 years ago). It is based on the Kaby Lake G (2018) architecture. It features 4 cores and 8 threads. Base frequency is 3.1 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA2270. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2400. Passmark benchmark score: 8,448 points. Launch price was $149.
Processing Power
The Xeon E5-2665 packs 8 cores / 16 threads, while the Core i7-8809G offers 4 cores / 8 threads — the Xeon E5-2665 has 4 more cores. Boost clocks reach 3.1 GHz on the Xeon E5-2665 versus 4.2 GHz on the Core i7-8809G — a 30.1% clock advantage for the Core i7-8809G (base: 2.4 GHz vs 3.1 GHz). The Xeon E5-2665 uses the Sandy Bridge-EP (2012) architecture (32 nm), while the Core i7-8809G uses Kaby Lake G (2018) (14 nm). In PassMark, the Xeon E5-2665 scores 8,293 against the Core i7-8809G's 8,448 — a 1.9% lead for the Core i7-8809G. L3 cache: 20480 kB (total) on the Xeon E5-2665 vs 8 MB (total) on the Core i7-8809G.
| Feature | Xeon E5-2665 | Core i7-8809G |
|---|---|---|
| Cores / Threads | 8 / 16+100% | 4 / 8 |
| Boost Clock | 3.1 GHz | 4.2 GHz+35% |
| Base Clock | 2.4 GHz | 3.1 GHz+29% |
| L3 Cache | 20480 kB (total)+150% | 8 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge-EP (2012) | Kaby Lake G (2018) |
| PassMark | 8,293 | 8,448+2% |
Memory & Platform
The Xeon E5-2665 uses the LGA2011 socket (PCIe 5.0), while the Core i7-8809G uses FCBGA2270 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2665 | Core i7-8809G |
|---|---|---|
| Socket | LGA2011 | FCBGA2270 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 384 GB | — |
| RAM Channels | 4 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 40 | — |
Advanced Features
Virtualization: VT-x, VT-d (Xeon E5-2665) / not specified (Core i7-8809G). Primary use case: Xeon E5-2665 targets Server.
| Feature | Xeon E5-2665 | Core i7-8809G |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Server | — |
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