Xeon D-2146NT vs Xeon E5-2650 v3
Xeon D-2146NT
Xeon E5-2650 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-2146NT is positioned at rank 291 and the Xeon E5-2650 v3 is on rank 297, so the Xeon D-2146NT 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-2146NT
Performance Per Dollar Xeon E5-2650 v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon D-2146NT | Xeon E5-2650 v3 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) |
💎 Value Proposition
| Insight | Xeon D-2146NT | Xeon E5-2650 v3 |
|---|---|---|
| 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 Xeon D-2146NT and Xeon E5-2650 v3
Xeon D-2146NT
The Xeon D-2146NT is manufactured by Intel. It was released in 7 February 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 2.3 GHz, with boost up to 3 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: FCBGA2518. Thermal design power (TDP): 80 Watt. Memory support: DDR4. Passmark benchmark score: 11,736 points. Launch price was $641.
Xeon E5-2650 v3
The Xeon E5-2650 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 10 cores and 20 threads. Base frequency is 2.3 GHz, with boost up to 3 GHz. L3 cache: 25 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 11,662 points. Launch price was $800.
Processing Power
The Xeon D-2146NT packs 8 cores / 16 threads, while the Xeon E5-2650 v3 offers 10 cores / 20 threads — the Xeon E5-2650 v3 has 2 more cores. Boost clocks reach 3 GHz on the Xeon D-2146NT versus 3 GHz on the Xeon E5-2650 v3 — identical boost frequencies (base: 2.3 GHz vs 2.3 GHz). The Xeon D-2146NT uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon E5-2650 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Xeon D-2146NT scores 11,736 against the Xeon E5-2650 v3's 11,662 — a 0.6% lead for the Xeon D-2146NT. L3 cache: 11 MB on the Xeon D-2146NT vs 25 MB (total) on the Xeon E5-2650 v3.
| Feature | Xeon D-2146NT | Xeon E5-2650 v3 |
|---|---|---|
| Cores / Threads | 8 / 16 | 10 / 20+25% |
| Boost Clock | 3 GHz | 3 GHz |
| Base Clock | 2.3 GHz | 2.3 GHz |
| L3 Cache | 11 MB | 25 MB (total)+127% |
| L2 Cache | 8 MB+3100% | 256K (per core) |
| Process | 14 nm-36% | 22 nm |
| Architecture | Skylake (server) (2017−2018) | Haswell-EP (2014−2015) |
| PassMark | 11,736 | 11,662 |
Memory & Platform
The Xeon D-2146NT uses the FCBGA2518 socket (PCIe 3.0), while the Xeon E5-2650 v3 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Xeon D-2146NT | Xeon E5-2650 v3 |
|---|---|---|
| Socket | FCBGA2518 | 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 |
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