
Xeon D-1518 vs Core 2 Extreme QX9770

Xeon D-1518

Core 2 Extreme QX9770
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 D-1518 is positioned at rank 586 and the Core 2 Extreme QX9770 is on rank 1088, so the Xeon D-1518 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon D-1518
Performance Per Dollar Core 2 Extreme QX9770
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon D-1518 | Core 2 Extreme QX9770 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($1,399) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | 🛑 Legacy (Yorkfield (2007−2009) / 45 nm) |
💎 Value Proposition
| Insight | Xeon D-1518 | Core 2 Extreme QX9770 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($1,399) |
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 D-1518 and Core 2 Extreme QX9770

Xeon D-1518
The Xeon D-1518 is manufactured by Intel. It was released in 9 March 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 1.5 MB (per core). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 35 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 4,562 points. Launch price was $193.

Core 2 Extreme QX9770
The Core 2 Extreme QX9770 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yorkfield (2007−2009) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 12 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 136 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 4,611 points. Launch price was $249.
Processing Power
The Xeon D-1518 packs 4 cores / 8 threads, matching the Core 2 Extreme QX9770's 4 cores. Boost clocks reach 2.2 GHz on the Xeon D-1518 versus 3.2 GHz on the Core 2 Extreme QX9770 — a 37% clock advantage for the Core 2 Extreme QX9770 (base: 2.2 GHz vs 3.2 GHz). The Xeon D-1518 uses the Broadwell (2015−2019) architecture (14 nm), while the Core 2 Extreme QX9770 uses Yorkfield (2007−2009) (45 nm). In PassMark, the Xeon D-1518 scores 4,562 against the Core 2 Extreme QX9770's 4,611 — a 1.1% lead for the Core 2 Extreme QX9770. L3 cache: 1.5 MB (per core) on the Xeon D-1518 vs 0 kB on the Core 2 Extreme QX9770.
| Feature | Xeon D-1518 | Core 2 Extreme QX9770 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 2.2 GHz | 3.2 GHz+45% |
| Base Clock | 2.2 GHz | 3.2 GHz+45% |
| L3 Cache | 1.5 MB (per core) | 0 kB |
| L2 Cache | 256K (per core) | 12 MB (total)+4700% |
| Process | 14 nm-69% | 45 nm |
| Architecture | Broadwell (2015−2019) | Yorkfield (2007−2009) |
| PassMark | 4,562 | 4,611+1% |
| Cinebench R23 Multi | — | 2,200 |
| Geekbench 6 Single | — | 451 |
| Geekbench 6 Multi | — | 1,583 |
Memory & Platform
The Xeon D-1518 uses the FCBGA1667 socket (PCIe 3.0), while the Core 2 Extreme QX9770 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Xeon D-1518 | Core 2 Extreme QX9770 |
|---|---|---|
| Socket | FCBGA1667 | LGA775 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 16 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon D-1518) / VT-x (Core 2 Extreme QX9770). Primary use case: Core 2 Extreme QX9770 targets Enthusiast.
| Feature | Xeon D-1518 | Core 2 Extreme QX9770 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Enthusiast |
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