
Xeon E3-1246 v3 vs Core i7-7820HQ

Xeon E3-1246 v3

Core i7-7820HQ
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 E3-1246 v3 is positioned at rank 842 and the Core i7-7820HQ is on rank 901, so the Xeon E3-1246 v3 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1246 v3
Performance Per Dollar Core i7-7820HQ
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1246 v3 | Core i7-7820HQ |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($215) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | ✨ Modern (Kaby Lake-H (2017) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E3-1246 v3 | Core i7-7820HQ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($215) | ✅ 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 E3-1246 v3 and Core i7-7820HQ

Xeon E3-1246 v3
The Xeon E3-1246 v3 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 7,228 points. Launch price was $800.

Core i7-7820HQ
The Core i7-7820HQ 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: 7,184 points. Launch price was $378.
Processing Power
Both the Xeon E3-1246 v3 and Core i7-7820HQ share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Xeon E3-1246 v3 versus 3.9 GHz on the Core i7-7820HQ — identical boost frequencies (base: 3.5 GHz vs 2.9 GHz). The Core i7-7820HQ is built on the Kaby Lake-H (2017) architecture. In PassMark, the Xeon E3-1246 v3 scores 7,228 against the Core i7-7820HQ's 7,184 — a 0.6% lead for the Xeon E3-1246 v3. L3 cache: 8 MB Intel® Smart Cache on the Xeon E3-1246 v3 vs 8 MB (total) on the Core i7-7820HQ.
| Feature | Xeon E3-1246 v3 | Core i7-7820HQ |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.9 GHz | 3.9 GHz |
| Base Clock | 3.5 GHz+21% | 2.9 GHz |
| L3 Cache | 8 MB Intel® Smart Cache | 8 MB (total) |
| L2 Cache | — | 256K (per core) |
| Process | 22 nm | 14 nm-36% |
| Architecture | — | Kaby Lake-H (2017) |
| PassMark | 7,228 | 7,184 |
Memory & Platform
The Xeon E3-1246 v3 uses the LGA1150 socket (PCIe 3.0), while the Core i7-7820HQ uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1246 v3 | Core i7-7820HQ |
|---|---|---|
| Socket | LGA1150 | BGA1440 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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