Xeon E7-8857 v2 vs Core i7-14700HX
Xeon E7-8857 v2
Core i7-14700HX
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 E7-8857 v2
Performance Per Dollar Core i7-14700HX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E7-8857 v2 | Core i7-14700HX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,995) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | ✨ Modern (Raptor Lake-HX Refresh (2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon E7-8857 v2 | Core i7-14700HX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($2,995) | ✅ 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 E7-8857 v2 and Core i7-14700HX
Xeon E7-8857 v2
The Xeon E7-8857 v2 is manufactured by Intel. It was released in 2015-01-01. It features 12 cores and 12 threads. Base frequency is 3 GHz, with boost up to 3.6 GHz. L3 cache: 30 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 36,304 points. Launch price was $800.
Core i7-14700HX
The Core i7-14700HX is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-HX Refresh (2024) architecture. It features 20 cores and 28 threads. Base frequency is 2.1 GHz, with boost up to 5.4 GHz. L3 cache: 33 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 37,173 points. Launch price was $499.
Processing Power
The Xeon E7-8857 v2 packs 12 cores / 12 threads, while the Core i7-14700HX offers 20 cores / 28 threads — the Core i7-14700HX has 8 more cores. Boost clocks reach 3.6 GHz on the Xeon E7-8857 v2 versus 5.4 GHz on the Core i7-14700HX — a 40% clock advantage for the Core i7-14700HX (base: 3 GHz vs 2.1 GHz). The Core i7-14700HX is built on the Raptor Lake-HX Refresh (2024) architecture. In PassMark, the Xeon E7-8857 v2 scores 36,304 against the Core i7-14700HX's 37,173 — a 2.4% lead for the Core i7-14700HX. L3 cache: 30 MB on the Xeon E7-8857 v2 vs 33 MB (total) on the Core i7-14700HX.
| Feature | Xeon E7-8857 v2 | Core i7-14700HX |
|---|---|---|
| Cores / Threads | 12 / 12 | 20 / 28+67% |
| Boost Clock | 3.6 GHz | 5.4 GHz+50% |
| Base Clock | 3 GHz+43% | 2.1 GHz |
| L3 Cache | 30 MB | 33 MB (total)+10% |
| L2 Cache | — | 2 MB (per core) |
| Process | 22 nm | Intel 7 nm-68% |
| Architecture | — | Raptor Lake-HX Refresh (2024) |
| PassMark | 36,304 | 37,173+2% |
| Geekbench 6 Single | — | 2,871 |
| Geekbench 6 Multi | — | 17,358 |
Memory & Platform
The Xeon E7-8857 v2 uses the LGA2011 socket (PCIe 5.0), while the Core i7-14700HX uses FCBGA1964 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Xeon E7-8857 v2 versus DDR5-5600 on the Core i7-14700HX — the Xeon E7-8857 v2 supports 198.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E7-8857 v2 supports up to 1536 of RAM compared to 192 GB — 155.6% more capacity for professional workloads. Memory channels: 4 (Xeon E7-8857 v2) vs 2 (Core i7-14700HX). PCIe lanes: 40 (Xeon E7-8857 v2) vs 20 (Core i7-14700HX) — the Xeon E7-8857 v2 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C602J (Xeon E7-8857 v2) and Mobile (Core i7-14700HX).
| Feature | Xeon E7-8857 v2 | Core i7-14700HX |
|---|---|---|
| Socket | LGA2011 | FCBGA1964 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 1600+31900% | DDR5-5600 |
| Max RAM Capacity | 1536 | 192 GB+13107100% |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 40+100% | 20 |
Advanced Features
Only the Core i7-14700HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i7-14700HX supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core i7-14700HX includes integrated graphics (UHD Graphics), while the Xeon E7-8857 v2 requires a dedicated GPU. Direct competitor: Xeon E7-8857 v2 rivals Xeon E7-4850 v2.
| Feature | Xeon E7-8857 v2 | Core i7-14700HX |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | UHD Graphics |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
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