Xeon E5-2650 v4 vs Xeon E5-1660 v4
Xeon E5-2650 v4
Xeon E5-1660 v4
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 E5-2650 v4
Performance Per Dollar Xeon E5-1660 v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2650 v4 | Xeon E5-1660 v4 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($45) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Broadwell-EP (2016) / 14 nm) | 🛑 Legacy (Broadwell-EP (2016) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-2650 v4 | Xeon E5-1660 v4 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($45) | ✅ More affordable ($0) |
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 E5-2650 v4 and Xeon E5-1660 v4
Xeon E5-2650 v4
The Xeon E5-2650 v4 is manufactured by Intel. It was released in 16 March 2016 (9 years ago). It is based on the Broadwell-EP (2016) architecture. It features 12 cores and 24 threads. Base frequency is 2.2 GHz, with boost up to 2.9 GHz. L3 cache: 30 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 13,290 points. Launch price was $1,166.
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.
Processing Power
The Xeon E5-2650 v4 packs 12 cores / 24 threads, while the Xeon E5-1660 v4 offers 8 cores / 16 threads — the Xeon E5-2650 v4 has 4 more cores. Boost clocks reach 2.9 GHz on the Xeon E5-2650 v4 versus 3.8 GHz on the Xeon E5-1660 v4 — a 26.9% clock advantage for the Xeon E5-1660 v4 (base: 2.2 GHz vs 3.2 GHz). Both are built on the Broadwell-EP (2016) architecture using a 14 nm process. In PassMark, the Xeon E5-2650 v4 scores 13,290 against the Xeon E5-1660 v4's 13,341 — a 0.4% lead for the Xeon E5-1660 v4. L3 cache: 30 MB (total) on the Xeon E5-2650 v4 vs 20 MB (total) on the Xeon E5-1660 v4.
| Feature | Xeon E5-2650 v4 | Xeon E5-1660 v4 |
|---|---|---|
| Cores / Threads | 12 / 24+50% | 8 / 16 |
| Boost Clock | 2.9 GHz | 3.8 GHz+31% |
| Base Clock | 2.2 GHz | 3.2 GHz+45% |
| L3 Cache | 30 MB (total)+50% | 20 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Broadwell-EP (2016) | Broadwell-EP (2016) |
| PassMark | 13,290 | 13,341 |
Memory & Platform
Both processors use the LGA2011 socket with PCIe 5.0.
| Feature | Xeon E5-2650 v4 | Xeon E5-1660 v4 |
|---|---|---|
| Socket | LGA2011 | LGA2011 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 1536 GB | — |
| RAM Channels | 4 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 40 | — |
Advanced Features
Virtualization: VT-x, VT-d (Xeon E5-2650 v4) / not specified (Xeon E5-1660 v4). Primary use case: Xeon E5-2650 v4 targets Server.
| Feature | Xeon E5-2650 v4 | Xeon E5-1660 v4 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Server | — |
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