
Core i7-640LM

Xeon X5270
Core i7-640LM vs Xeon X5270 Performance Spectrum
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.
Core i7-640LM vs Xeon X5270 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Core i7-640LM vs Xeon X5270: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i7-640LM
2010Why buy it
- ✅+0.3% higher PassMark.
- ✅Draws 25W instead of 80W, a 55W reduction.
- ✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with Intel HD Graphics (Ironlake), while Xeon X5270 needs a discrete GPU.
Trade-offs
- ❌Worse for gaming: lower average FPS than Xeon X5270 across 50 shared CPU benchmark tests.
- ❌Smaller total L3 cache (4 MB vs 6 MB).
Xeon X5270
2008Why buy it
- ✅Better for gaming: +4.5% higher average FPS across 50 shared CPU benchmark tests.
- ✅+50% larger total L3 cache (6 MB vs 4 MB).
Trade-offs
- ❌Lower PassMark (1,524 vs 1,529).
- ❌220% higher power demand at 80W vs 25W.
- ❌No integrated graphics, while Core i7-640LM can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Core i7-640LM better than Xeon X5270?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i7-640LM vs Xeon X5270 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i7-640LM
The Core i7-640LM is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 2.13 GHz, with boost up to 2.93 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 25 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 1,529 points. Launch price was $332.

Xeon X5270
The Xeon X5270 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.5 GHz. L3 cache: 6 MB L2 Cache. Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Passmark benchmark score: 1,524 points. Launch price was $800.
Processing Power
The Core i7-640LM is built on the Arrandale (2010−2011) architecture. In PassMark, the Core i7-640LM scores 1,529 against the Xeon X5270's 1,524 — a 0.3% lead for the Core i7-640LM. L3 cache: 4 MB (total) on the Core i7-640LM vs 6 MB L2 Cache on the Xeon X5270.
| Feature | Core i7-640LM | Xeon X5270 |
|---|---|---|
| Cores / Threads | 2 / 4 | — |
| Boost Clock | 2.93 GHz | — |
| Base Clock | 2.13 GHz | 3.5 GHz+64% |
| L3 Cache | 4 MB (total) | 6 MB L2 Cache+50% |
| L2 Cache | 256 kB (per core) | — |
| Process | 32 nm-29% | 45 nm |
| Architecture | Arrandale (2010−2011) | — |
| PassMark | 1,529 | 1,524 |
Memory & Platform
The Core i7-640LM uses the BGA1288 socket (PCIe 2.0), while the Xeon X5270 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i7-640LM | Xeon X5270 |
|---|---|---|
| Socket | BGA1288 | LGA771 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | 1066 | — |
| Max RAM Capacity | 8 | — |
| RAM Channels | 2 | — |
| ECC Support | No | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core i7-640LM) / not specified (Xeon X5270). The Core i7-640LM includes integrated graphics (Intel HD Graphics (Ironlake)), while the Xeon X5270 requires a dedicated GPU. Direct competitor: Core i7-640LM rivals Core 2 Duo SL9400.
| Feature | Core i7-640LM | Xeon X5270 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Ironlake) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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