Core i7-7820HK vs Xeon E5-1620 v4
Core i7-7820HK
Xeon E5-1620 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. The Core i7-7820HK is positioned at rank 892 and the Xeon E5-1620 v4 is on rank 959, so the Core i7-7820HK offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-7820HK
Performance Per Dollar Xeon E5-1620 v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-7820HK | Xeon E5-1620 v4 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($378) | ✅ More affordable ($160) |
| Longevity | ✨ Modern (Kaby Lake-H (2017) / 14 nm) | 🛑 Legacy (Broadwell-EP (2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-7820HK | Xeon E5-1620 v4 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+134%) |
| Upfront Cost | ⚠️ Higher cost ($378) | ✅ More affordable ($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 Core i7-7820HK and Xeon E5-1620 v4
Core i7-7820HK
The Core i7-7820HK is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake-H (2017) architecture. It features 4 cores and 8 threads. Base frequency is 2.9 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 7,397 points. Launch price was $378.
Xeon E5-1620 v4
The Xeon E5-1620 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 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L3 cache: 10 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: 7,338 points. Launch price was $294.
Processing Power
Both the Core i7-7820HK and Xeon E5-1620 v4 share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Core i7-7820HK versus 3.8 GHz on the Xeon E5-1620 v4 — a 2.6% clock advantage for the Core i7-7820HK (base: 2.9 GHz vs 3.5 GHz). The Core i7-7820HK uses the Kaby Lake-H (2017) architecture (14 nm), while the Xeon E5-1620 v4 uses Broadwell-EP (2016) (14 nm). In PassMark, the Core i7-7820HK scores 7,397 against the Xeon E5-1620 v4's 7,338 — a 0.8% lead for the Core i7-7820HK. L3 cache: 8 MB (total) on the Core i7-7820HK vs 10 MB (total) on the Xeon E5-1620 v4.
| Feature | Core i7-7820HK | Xeon E5-1620 v4 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.9 GHz+3% | 3.8 GHz |
| Base Clock | 2.9 GHz | 3.5 GHz+21% |
| L3 Cache | 8 MB (total) | 10 MB (total)+25% |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Kaby Lake-H (2017) | Broadwell-EP (2016) |
| PassMark | 7,397 | 7,338 |
Memory & Platform
The Core i7-7820HK uses the BGA1440 socket (PCIe 3.0), while the Xeon E5-1620 v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-7820HK | Xeon E5-1620 v4 |
|---|---|---|
| Socket | BGA1440 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
Value Analysis
The Core i7-7820HK launched at $378 MSRP, while the Xeon E5-1620 v4 debuted at $1166.
| Feature | Core i7-7820HK | Xeon E5-1620 v4 |
|---|---|---|
| MSRP | $378-68% | $1166 |
| Avg Price (30d) | — | $160 |
| Release Date | 2017 | 2016 |
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