
Core i7-680UM vs Celeron M U3400

Core i7-680UM

Celeron M U3400
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 Core i7-680UM is positioned at rank 1036 and the Celeron M U3400 is on rank 998, so the Celeron M U3400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-680UM
Performance Per Dollar Celeron M U3400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-680UM | Celeron M U3400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
| Longevity | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Core i7-680UM | Celeron M U3400 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($5) |
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 Core i7-680UM and Celeron M U3400

Core i7-680UM
The Core i7-680UM is manufactured by Intel. It was released in 26 September 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.46 GHz, with boost up to 2.53 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3-800. Passmark benchmark score: 1,196 points. Launch price was $317.

Celeron M U3400
The Celeron M U3400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.06 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 512 kB + 2 MB. Memory support: DDR3. Passmark benchmark score: 1,205 points. Launch price was $69.
Processing Power
The Core i7-680UM packs 2 cores / 4 threads, matching the Celeron M U3400's 2 cores. Boost clocks reach 2.53 GHz on the Core i7-680UM versus 1.06 GHz on the Celeron M U3400 — a 81.9% clock advantage for the Core i7-680UM. Both are built on the Arrandale (2010−2011) architecture using a 32 nm process. In PassMark, the Core i7-680UM scores 1,196 against the Celeron M U3400's 1,205 — a 0.7% lead for the Celeron M U3400. L3 cache: 4 MB (total) on the Core i7-680UM vs 2 MB on the Celeron M U3400.
| Feature | Core i7-680UM | Celeron M U3400 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2.53 GHz+139% | 1.06 GHz |
| Base Clock | 1.46 GHz | — |
| L3 Cache | 4 MB (total)+100% | 2 MB |
| L2 Cache | 256 kB (per core) | 512 kB+100% |
| Process | 32 nm | 32 nm |
| Architecture | Arrandale (2010−2011) | Arrandale (2010−2011) |
| PassMark | 1,196 | 1,205 |
Memory & Platform
Both processors use the BGA1288 socket with PCIe 2.0.
| Feature | Core i7-680UM | Celeron M U3400 |
|---|---|---|
| Socket | BGA1288 | BGA1288 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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