CPU
GPU
Xeon D-1577
Xeon E5-2650L v3
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 E5-2650L v3 is on rank 899, 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 E5-2650L v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon D-1577 | Xeon E5-2650L v3 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($1,329) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) |
💎 Value Proposition
| Insight | Xeon D-1577 | Xeon E5-2650L v3 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($1,329) |
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 E5-2650L v3
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 E5-2650L v3
The Xeon E5-2650L v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 12 cores and 24 threads. Base frequency is 1.8 GHz, with boost up to 2.5 GHz. L3 cache: 30 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 65 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 11,865 points. Launch price was $800.
Processing Power
The Xeon D-1577 packs 16 cores / 32 threads, while the Xeon E5-2650L v3 offers 12 cores / 24 threads — the Xeon D-1577 has 4 more cores. Boost clocks reach 2.1 GHz on the Xeon D-1577 versus 2.5 GHz on the Xeon E5-2650L v3 — a 17.4% clock advantage for the Xeon E5-2650L v3 (base: 1.3 GHz vs 1.8 GHz). The Xeon D-1577 uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon E5-2650L v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Xeon D-1577 scores 11,645 against the Xeon E5-2650L v3's 11,865 — a 1.9% lead for the Xeon E5-2650L v3. L3 cache: 1.5 MB (per core) on the Xeon D-1577 vs 30 MB (total) on the Xeon E5-2650L v3.
| Feature | Xeon D-1577 | Xeon E5-2650L v3 |
|---|---|---|
| Cores / Threads | 16 / 32+33% | 12 / 24 |
| Boost Clock | 2.1 GHz | 2.5 GHz+19% |
| Base Clock | 1.3 GHz | 1.8 GHz+38% |
| L3 Cache | 1.5 MB (per core) | 30 MB (total)+1900% |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 14 nm-36% | 22 nm |
| Architecture | Broadwell (2015−2019) | Haswell-EP (2014−2015) |
| PassMark | 11,645 | 11,865+2% |
Memory & Platform
The Xeon D-1577 uses the FCBGA1667 socket (PCIe 3.0), while the Xeon E5-2650L v3 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Xeon D-1577 | Xeon E5-2650L v3 |
|---|---|---|
| Socket | FCBGA1667 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | — | DDR4-2133 |
| Max RAM Capacity | — | 768 GB |
| RAM Channels | — | 4 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 40 |
Advanced Features
Virtualization: not specified (Xeon D-1577) / VT-x, VT-d (Xeon E5-2650L v3). Primary use case: Xeon E5-2650L v3 targets Server Low Power.
| Feature | Xeon D-1577 | Xeon E5-2650L v3 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Server Low Power |
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