
Xeon 5120 vs Celeron 1005M

Xeon 5120

Celeron 1005M
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 5120 is positioned at rank 857 and the Celeron 1005M is on rank 1018, so the Xeon 5120 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon 5120
Performance Per Dollar Celeron 1005M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 5120 | Celeron 1005M |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($86) |
| Longevity | 🛑 Legacy (Woodcrest (2006) / 65 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Xeon 5120 | Celeron 1005M |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+473%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ Higher cost ($86) |
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 5120 and Celeron 1005M

Xeon 5120
The Xeon 5120 is manufactured by Intel. It was released in Junho 2006 (19 years ago). It is based on the Woodcrest (2006) architecture. It features 2 cores and 2 threads. Base frequency is 1.86 GHz, with boost up to 1.87 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 65 Watt. Memory support: DDR2. Passmark benchmark score: 1,115 points. Launch price was $45.

Celeron 1005M
The Celeron 1005M is manufactured by Intel. It was released in 1 July 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,116 points. Launch price was $86.
Processing Power
Both the Xeon 5120 and Celeron 1005M share an identical 2-core/2-thread configuration. Boost clocks reach 1.87 GHz on the Xeon 5120 versus 1.9 GHz on the Celeron 1005M — a 1.6% clock advantage for the Celeron 1005M (base: 1.86 GHz vs 1.9 GHz). The Xeon 5120 uses the Woodcrest (2006) architecture (65 nm), while the Celeron 1005M uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Xeon 5120 scores 1,115 against the Celeron 1005M's 1,116 — a 0.1% lead for the Celeron 1005M. L3 cache: 0 kB on the Xeon 5120 vs 2 MB on the Celeron 1005M.
| Feature | Xeon 5120 | Celeron 1005M |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.87 GHz | 1.9 GHz+2% |
| Base Clock | 1.86 GHz | 1.9 GHz+2% |
| L3 Cache | 0 kB | 2 MB |
| L2 Cache | 4 MB+700% | 512 kB |
| Process | 65 nm | 22 nm-66% |
| Architecture | Woodcrest (2006) | Ivy Bridge (2012−2013) |
| PassMark | 1,115 | 1,116 |
| Cinebench R23 Multi | — | 656 |
| Geekbench 6 Single | — | 350 |
| Geekbench 6 Multi | — | 607 |
Memory & Platform
The Xeon 5120 uses the LGA771 socket (PCIe 2.0), while the Celeron 1005M uses PGA988 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon 5120 | Celeron 1005M |
|---|---|---|
| Socket | LGA771 | PGA988 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon 5120) / VT-x, VT-d (Celeron 1005M). The Celeron 1005M includes integrated graphics (Intel HD Graphics (Ivy Bridge)), while the Xeon 5120 requires a dedicated GPU.
| Feature | Xeon 5120 | Celeron 1005M |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Ivy Bridge) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
Value Analysis
The Xeon 5120 launched at $107 MSRP, while the Celeron 1005M debuted at $86.
| Feature | Xeon 5120 | Celeron 1005M |
|---|---|---|
| MSRP | $107 | $86-20% |
| Avg Price (30d) | $15 | — |
| Release Date | 2006 | 2013 |
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