
Pentium Gold G6605 vs Xeon D-1518

Pentium Gold G6605

Xeon D-1518
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Xeon D-1518
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold G6605 | Xeon D-1518 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Comet Lake-R (2021) / 14 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Pentium Gold G6605 | Xeon D-1518 |
|---|---|---|
| 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 Pentium Gold G6605 and Xeon D-1518

Pentium Gold G6605
The Pentium Gold G6605 is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 2 cores and 4 threads. Base frequency is 4.3 GHz, with boost up to 4.3 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 4,488 points. Launch price was $86.

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.
Processing Power
The Pentium Gold G6605 packs 2 cores / 4 threads, while the Xeon D-1518 offers 4 cores / 8 threads — the Xeon D-1518 has 2 more cores. Boost clocks reach 4.3 GHz on the Pentium Gold G6605 versus 2.2 GHz on the Xeon D-1518 — a 64.6% clock advantage for the Pentium Gold G6605 (base: 4.3 GHz vs 2.2 GHz). The Pentium Gold G6605 uses the Comet Lake-R (2021) architecture (14 nm), while the Xeon D-1518 uses Broadwell (2015−2019) (14 nm). In PassMark, the Pentium Gold G6605 scores 4,488 against the Xeon D-1518's 4,562 — a 1.6% lead for the Xeon D-1518. L3 cache: 4 MB (total) on the Pentium Gold G6605 vs 1.5 MB (per core) on the Xeon D-1518.
| Feature | Pentium Gold G6605 | Xeon D-1518 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 8+100% |
| Boost Clock | 4.3 GHz+95% | 2.2 GHz |
| Base Clock | 4.3 GHz+95% | 2.2 GHz |
| L3 Cache | 4 MB (total)+167% | 1.5 MB (per core) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Comet Lake-R (2021) | Broadwell (2015−2019) |
| PassMark | 4,488 | 4,562+2% |
Memory & Platform
The Pentium Gold G6605 uses the LGA1200 socket (PCIe 3.0), while the Xeon D-1518 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold G6605 | Xeon D-1518 |
|---|---|---|
| Socket | LGA1200 | FCBGA1667 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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