Xeon E7-8857 v2 vs Core i7-12700K
Xeon E7-8857 v2
Core i7-12700K
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 i7-12700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E7-8857 v2 | Core i7-12700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($2,995) | ✅ More affordable ($285) |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) |
💎 Value Proposition
| Insight | Xeon E7-8857 v2 | Core i7-12700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+894%) |
| Upfront Cost | ⚠️ Higher cost ($2,995) | ✅ More affordable ($285) |
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 i7-12700K
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 i7-12700K
The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.
Processing Power
The Xeon E7-8857 v2 packs 12 cores / 12 threads, matching the Core i7-12700K's 12 cores. Boost clocks reach 3.6 GHz on the Xeon E7-8857 v2 versus 5 GHz on the Core i7-12700K — a 32.6% clock advantage for the Core i7-12700K (base: 3 GHz vs 3.6 GHz). The Core i7-12700K is built on the Alder Lake, Golden Cove, Gracemont (2021) architecture. In PassMark, the Xeon E7-8857 v2 scores 36,304 against the Core i7-12700K's 34,347 — a 5.5% lead for the Xeon E7-8857 v2. L3 cache: 30 MB on the Xeon E7-8857 v2 vs 25 MB (total) on the Core i7-12700K.
| Feature | Xeon E7-8857 v2 | Core i7-12700K |
|---|---|---|
| Cores / Threads | 12 / 12 | 12 / 20 |
| Boost Clock | 3.6 GHz | 5 GHz+39% |
| Base Clock | 3 GHz | 3.6 GHz+20% |
| L3 Cache | 30 MB+20% | 25 MB (total) |
| L2 Cache | — | 1.25 MB (per core) |
| Process | 22 nm | 10 nm-55% |
| Architecture | — | Alder Lake, Golden Cove, Gracemont (2021) |
| PassMark | 36,304+6% | 34,347 |
Memory & Platform
The Xeon E7-8857 v2 uses the LGA2011 socket (PCIe 5.0), while the Core i7-12700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Xeon E7-8857 v2 versus 4800 on the Core i7-12700K — the Core i7-12700K supports 100% 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 128 — 169.2% more capacity for professional workloads. Memory channels: 4 (Xeon E7-8857 v2) vs 2 (Core i7-12700K). PCIe lanes: 40 (Xeon E7-8857 v2) vs 20 (Core i7-12700K) — the Xeon E7-8857 v2 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C602J (Xeon E7-8857 v2) and Z690,B660 (Core i7-12700K).
| Feature | Xeon E7-8857 v2 | Core i7-12700K |
|---|---|---|
| Socket | LGA2011 | LGA1700 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 1600 | 4800+200% |
| Max RAM Capacity | 1536+1100% | 128 |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 40+100% | 20 |
Advanced Features
Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon E7-8857 v2 requires a dedicated GPU. Direct competitor: Xeon E7-8857 v2 rivals Xeon E7-4850 v2; Core i7-12700K rivals Ryzen 7 5800X.
| Feature | Xeon E7-8857 v2 | Core i7-12700K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel UHD Graphics 770 |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon E7-8857 v2 launched at $3838 MSRP, while the Core i7-12700K debuted at $409. At current prices ($2995 vs $285), the Core i7-12700K is $2710 cheaper. In terms of value (PassMark points per dollar), the Xeon E7-8857 v2 delivers 12.1 pts/$ vs 120.5 pts/$ for the Core i7-12700K — making the Core i7-12700K the 163.4% better value option.
| Feature | Xeon E7-8857 v2 | Core i7-12700K |
|---|---|---|
| MSRP | $3838 | $409-89% |
| Avg Price (30d) | $2995 | $285-90% |
| Performance per Dollar | 12.1 | 120.5+896% |
| Release Date | 2014 | 2021 |
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