
Xeon E3-1220L v2 vs Phenom II X4 840T

Xeon E3-1220L v2

Phenom II X4 840T
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 v2 is positioned at rank 810 and the Phenom II X4 840T is on rank 265, so the Phenom II X4 840T 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 v2
Performance Per Dollar Phenom II X4 840T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1220L v2 | Phenom II X4 840T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Zosma (2010−2011) / 45 nm) |
💎 Value Proposition
| Insight | Xeon E3-1220L v2 | Phenom II X4 840T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 v2 and Phenom II X4 840T

Xeon E3-1220L v2
The Xeon E3-1220L v2 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 3.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 2,397 points. Launch price was $800.

Phenom II X4 840T
The Phenom II X4 840T is manufactured by AMD. It was released in 1 September 2010 (15 years ago). It is based on the Zosma (2010−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,367 points. Launch price was $80.
Processing Power
The Xeon E3-1220L v2 packs 2 cores / 4 threads, while the Phenom II X4 840T offers 4 cores / 4 threads — the Phenom II X4 840T has 2 more cores. Boost clocks reach 3.5 GHz on the Xeon E3-1220L v2 versus 3.2 GHz on the Phenom II X4 840T — a 9% clock advantage for the Xeon E3-1220L v2 (base: 2.3 GHz vs 2.9 GHz). The Xeon E3-1220L v2 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Phenom II X4 840T uses Zosma (2010−2011) (45 nm). In PassMark, the Xeon E3-1220L v2 scores 2,397 against the Phenom II X4 840T's 2,367 — a 1.3% lead for the Xeon E3-1220L v2. L3 cache: 8 MB (total) on the Xeon E3-1220L v2 vs 6 MB (total) on the Phenom II X4 840T.
| Feature | Xeon E3-1220L v2 | Phenom II X4 840T |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.5 GHz+9% | 3.2 GHz |
| Base Clock | 2.3 GHz | 2.9 GHz+26% |
| L3 Cache | 8 MB (total)+33% | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 512 kB (per core)+100% |
| Process | 22 nm-51% | 45 nm |
| Architecture | Ivy Bridge (2012−2013) | Zosma (2010−2011) |
| PassMark | 2,397+1% | 2,367 |
Memory & Platform
The Xeon E3-1220L v2 uses the LGA1155 socket (PCIe 3.0), while the Phenom II X4 840T uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1220L v2 | Phenom II X4 840T |
|---|---|---|
| Socket | LGA1155 | AM3 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
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