Xeon D-1577 vs Xeon 6315P
Xeon D-1577
Xeon 6315P
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-1577 is positioned at rank 298 and the Xeon 6315P is on rank 871, so the Xeon D-1577 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-1577
Performance Per Dollar Xeon 6315P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon D-1577 | Xeon 6315P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($160) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon D-1577 | Xeon 6315P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($160) |
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-1577 and Xeon 6315P
Xeon D-1577
The Xeon D-1577 is manufactured by Intel. It was released in 24 February 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 16 cores and 32 threads. Base frequency is 1.3 GHz, with boost up to 2.1 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): 45 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 11,645 points. Launch price was $1,176.
Xeon 6315P
The Xeon 6315P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 55 Watt. Memory support: DDR5-4800. Passmark benchmark score: 11,721 points. Launch price was $213.
Processing Power
The Xeon D-1577 packs 16 cores / 32 threads, while the Xeon 6315P offers 4 cores / 4 threads — the Xeon D-1577 has 12 more cores. Boost clocks reach 2.1 GHz on the Xeon D-1577 versus 4.5 GHz on the Xeon 6315P — a 72.7% clock advantage for the Xeon 6315P (base: 1.3 GHz vs 2.8 GHz). The Xeon D-1577 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon 6315P uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the Xeon D-1577 scores 11,645 against the Xeon 6315P's 11,721 — a 0.7% lead for the Xeon 6315P. L3 cache: 1.5 MB (per core) on the Xeon D-1577 vs 12 MB (total) on the Xeon 6315P.
| Feature | Xeon D-1577 | Xeon 6315P |
|---|---|---|
| Cores / Threads | 16 / 32+300% | 4 / 4 |
| Boost Clock | 2.1 GHz | 4.5 GHz+114% |
| Base Clock | 1.3 GHz | 2.8 GHz+115% |
| L3 Cache | 1.5 MB (per core) | 12 MB (total)+700% |
| L2 Cache | 256K (per core) | 1.25 MB (per core)+400% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Broadwell (2015−2019) | Raptor Lake-R (2023−2025) |
| PassMark | 11,645 | 11,721 |
Memory & Platform
The Xeon D-1577 uses the FCBGA1667 socket (PCIe 3.0), while the Xeon 6315P uses LGA1700 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon D-1577 | Xeon 6315P |
|---|---|---|
| Socket | FCBGA1667 | LGA1700 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
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