Xeon E5-1660 v4 vs Xeon E-2146G
Xeon E5-1660 v4
Xeon E-2146G
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 Xeon E5-1660 v4
Performance Per Dollar Xeon E-2146G
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-1660 v4 | Xeon E-2146G |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Broadwell-EP (2016) / 14 nm) | ✨ Modern (Coffee Lake-S WS (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-1660 v4 | Xeon E-2146G |
|---|---|---|
| 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 E5-1660 v4 and Xeon E-2146G
Xeon E5-1660 v4
The Xeon E5-1660 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell-EP (2016) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 3.8 GHz. L3 cache: 20 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 13,341 points. Launch price was $1,113.
Xeon E-2146G
The Xeon E-2146G is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-2666. Passmark benchmark score: 13,240 points. Launch price was $317.
Processing Power
The Xeon E5-1660 v4 packs 8 cores / 16 threads, while the Xeon E-2146G offers 6 cores / 12 threads — the Xeon E5-1660 v4 has 2 more cores. Boost clocks reach 3.8 GHz on the Xeon E5-1660 v4 versus 4.5 GHz on the Xeon E-2146G — a 16.9% clock advantage for the Xeon E-2146G (base: 3.2 GHz vs 3.5 GHz). The Xeon E5-1660 v4 uses the Broadwell-EP (2016) architecture (14 nm), while the Xeon E-2146G uses Coffee Lake-S WS (2018−2019) (14 nm). In PassMark, the Xeon E5-1660 v4 scores 13,341 against the Xeon E-2146G's 13,240 — a 0.8% lead for the Xeon E5-1660 v4. L3 cache: 20 MB (total) on the Xeon E5-1660 v4 vs 12 MB (total) on the Xeon E-2146G.
| Feature | Xeon E5-1660 v4 | Xeon E-2146G |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 3.8 GHz | 4.5 GHz+18% |
| Base Clock | 3.2 GHz | 3.5 GHz+9% |
| L3 Cache | 20 MB (total)+67% | 12 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Broadwell-EP (2016) | Coffee Lake-S WS (2018−2019) |
| PassMark | 13,341 | 13,240 |
| Geekbench 6 Single | — | 1,557 |
| Geekbench 6 Multi | — | 6,385 |
Memory & Platform
The Xeon E5-1660 v4 uses the LGA2011 socket (PCIe 3.0), while the Xeon E-2146G uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-1660 v4 | Xeon E-2146G |
|---|---|---|
| Socket | LGA2011 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2666 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E5-1660 v4) / Yes (Xeon E-2146G). The Xeon E-2146G includes integrated graphics (UHD Graphics P630), while the Xeon E5-1660 v4 requires a dedicated GPU.
| Feature | Xeon E5-1660 v4 | Xeon E-2146G |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics P630 |
| AVX-512 | — | No |
| Virtualization | — | Yes |
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