Xeon E3-1245 v2 vs Core i7-9700K
Xeon E3-1245 v2
Core i7-9700K
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. The Xeon E3-1245 v2 is positioned at rank #583 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 E3-1245 v2
Performance Per Dollar Core i7-9700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1245 v2 | Core i7-9700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($204) | ✅ More affordable ($200) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E3-1245 v2 | Core i7-9700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+131%) |
| Upfront Cost | ⚠️ Higher cost ($204) | ✅ More affordable ($200) |
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 E3-1245 v2 and Core i7-9700K
Xeon E3-1245 v2
The Xeon E3-1245 v2 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 77 Watt. Memory support: DDR3. Passmark benchmark score: 6,357 points. Launch price was $462.
Core i7-9700K
The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.
Processing Power
The Xeon E3-1245 v2 packs 4 cores / 8 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 4 more cores. Boost clocks reach 3.8 GHz on the Xeon E3-1245 v2 versus 4.9 GHz on the Core i7-9700K — a 25.3% clock advantage for the Core i7-9700K (base: 3.4 GHz vs 3.6 GHz). The Xeon E3-1245 v2 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Xeon E3-1245 v2 scores 6,357 against the Core i7-9700K's 14,397 — a 77.5% lead for the Core i7-9700K. L3 cache: 8 MB (total) on the Xeon E3-1245 v2 vs 12 MB (total) on the Core i7-9700K.
| Feature | Xeon E3-1245 v2 | Core i7-9700K |
|---|---|---|
| Cores / Threads | 4 / 8 | 8 / 8+100% |
| Boost Clock | 3.8 GHz | 4.9 GHz+29% |
| Base Clock | 3.4 GHz | 3.6 GHz+6% |
| L3 Cache | 8 MB (total) | 12 MB (total)+50% |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 22 nm | 14 nm-36% |
| Architecture | Ivy Bridge (2012−2013) | Coffee Lake-R (2018−2019) |
| PassMark | 6,357 | 14,397+126% |
| Geekbench 6 Single | 659 | — |
| Geekbench 6 Multi | 2,273 | — |
Memory & Platform
The Xeon E3-1245 v2 uses the LGA1155 socket (PCIe 3.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Xeon E3-1245 v2 versus DDR4-2666 on the Core i7-9700K — the Core i7-9700K supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-9700K supports up to 128 GB of RAM compared to 32 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: Intel C202,Intel C204,Intel C206,Intel C216 (Xeon E3-1245 v2) and Intel 300 series (Core i7-9700K).
| Feature | Xeon E3-1245 v2 | Core i7-9700K |
|---|---|---|
| Socket | LGA1155 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-1600 | DDR4-2666+33% |
| Max RAM Capacity | 32 GB | 128 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: Yes (Xeon E3-1245 v2) vs VT-x, VT-d (Core i7-9700K). Both include integrated graphics — HD Graphics P4000 (Xeon E3-1245 v2) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Xeon E3-1245 v2 targets Server, Core i7-9700K targets Desktop.
| Feature | Xeon E3-1245 v2 | Core i7-9700K |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics P4000 | UHD Graphics 630 |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | Yes | VT-x, VT-d |
| Target Use | Server | Desktop |
Value Analysis
The Xeon E3-1245 v2 launched at $273 MSRP, while the Core i7-9700K debuted at $385. At current prices ($204 vs $200), the Core i7-9700K is $4 cheaper. In terms of value (PassMark points per dollar), the Xeon E3-1245 v2 delivers 31.2 pts/$ vs 72.0 pts/$ for the Core i7-9700K — making the Core i7-9700K the 79.2% better value option.
| Feature | Xeon E3-1245 v2 | Core i7-9700K |
|---|---|---|
| MSRP | $273-29% | $385 |
| Avg Price (30d) | $204 | $200-2% |
| Performance per Dollar | 31.2 | 72.0+131% |
| Release Date | 2012 | 2018 |
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