CPU
GPU
Xeon E3-1270 v2
Core i7-4820K
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 E3-1270 v2 is positioned at rank 445 and the Core i7-4820K is on rank 800, so the Xeon E3-1270 v2 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1270 v2
Performance Per Dollar Core i7-4820K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1270 v2 | Core i7-4820K |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($40) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Ivy Bridge-E (2013) / 22 nm) |
💎 Value Proposition
| Insight | Xeon E3-1270 v2 | Core i7-4820K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($40) |
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 E3-1270 v2 and Core i7-4820K
Xeon E3-1270 v2
The Xeon E3-1270 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 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 69 Watt. Memory support: DDR3. Passmark benchmark score: 6,498 points. Launch price was $192.
Core i7-4820K
The Core i7-4820K is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-E (2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 3.9 GHz. L3 cache: 10 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 6,515 points. Launch price was $399.
Processing Power
Both the Xeon E3-1270 v2 and Core i7-4820K share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Xeon E3-1270 v2 versus 3.9 GHz on the Core i7-4820K — identical boost frequencies (base: 3.5 GHz vs 3.7 GHz). The Xeon E3-1270 v2 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core i7-4820K uses Ivy Bridge-E (2013) (22 nm). In PassMark, the Xeon E3-1270 v2 scores 6,498 against the Core i7-4820K's 6,515 — a 0.3% lead for the Core i7-4820K. L3 cache: 8 MB (total) on the Xeon E3-1270 v2 vs 10 MB (total) on the Core i7-4820K.
| Feature | Xeon E3-1270 v2 | Core i7-4820K |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.9 GHz | 3.9 GHz |
| Base Clock | 3.5 GHz | 3.7 GHz+6% |
| L3 Cache | 8 MB (total) | 10 MB (total)+25% |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 22 nm | 22 nm |
| Architecture | Ivy Bridge (2012−2013) | Ivy Bridge-E (2013) |
| PassMark | 6,498 | 6,515 |
| Geekbench 6 Single | 672 | — |
| Geekbench 6 Multi | 2,032 | — |
Memory & Platform
The Xeon E3-1270 v2 uses the LGA1155 socket (PCIe 3.0), while the Core i7-4820K uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1270 v2 | Core i7-4820K |
|---|---|---|
| Socket | LGA1155 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Xeon E3-1270 v2) / not specified (Core i7-4820K). Primary use case: Xeon E3-1270 v2 targets Productivity. Direct competitor: Xeon E3-1270 v2 rivals Core i7-3770.
| Feature | Xeon E3-1270 v2 | Core i7-4820K |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Productivity | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Xeon E3-1270 v2 and Core i7-4820K
