
Xeon E3-1220L vs Core 2 Duo T6570

Xeon E3-1220L

Core 2 Duo T6570
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 E3-1220L is positioned at rank 812 and the Core 2 Duo T6570 is on rank 222, so the Core 2 Duo T6570 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1220L
Performance Per Dollar Core 2 Duo T6570
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1220L | Core 2 Duo T6570 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($27) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Xeon E3-1220L | Core 2 Duo T6570 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($27) | ✅ 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 E3-1220L and Core 2 Duo T6570

Xeon E3-1220L
The Xeon E3-1220L is manufactured by Intel. It was released in 2015-01-01. It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.2 GHz, with boost up to 3.4 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 20 Watt. Memory support: DDR3. Passmark benchmark score: 2,263 points. Launch price was $800.

Core 2 Duo T6570
The Core 2 Duo T6570 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 2 MB. L2 cache: 2 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,274 points. Launch price was $249.
Processing Power
The Xeon E3-1220L packs 2 cores / 4 threads, matching the Core 2 Duo T6570's 2 cores. Boost clocks reach 3.4 GHz on the Xeon E3-1220L versus 2.1 GHz on the Core 2 Duo T6570 — a 47.3% clock advantage for the Xeon E3-1220L (base: 2.2 GHz vs 2.1 GHz). The Xeon E3-1220L uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core 2 Duo T6570 uses Penryn (2008−2011) (45 nm). In PassMark, the Xeon E3-1220L scores 2,263 against the Core 2 Duo T6570's 2,274 — a 0.5% lead for the Core 2 Duo T6570. L3 cache: 3 MB (total) on the Xeon E3-1220L vs 2 MB on the Core 2 Duo T6570.
| Feature | Xeon E3-1220L | Core 2 Duo T6570 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 3.4 GHz+62% | 2.1 GHz |
| Base Clock | 2.2 GHz+5% | 2.1 GHz |
| L3 Cache | 3 MB (total)+50% | 2 MB |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 32 nm-29% | 45 nm |
| Architecture | Sandy Bridge (2011−2013) | Penryn (2008−2011) |
| PassMark | 2,263 | 2,274 |
| Geekbench 6 Single | — | 246 |
Memory & Platform
The Xeon E3-1220L uses the LGA1155 socket (PCIe 2.0), while the Core 2 Duo T6570 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1220L | Core 2 Duo T6570 |
|---|---|---|
| Socket | LGA1155 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | DDR3-1066 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
Advanced Features
Virtualization: not specified (Xeon E3-1220L) / VT-x (Core 2 Duo T6570). Primary use case: Core 2 Duo T6570 targets Budget. Direct competitor: Core 2 Duo T6570 rivals Athlon Silver 3050U.
| Feature | Xeon E3-1220L | Core 2 Duo T6570 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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