
Core i5-2557M

Celeron 1007U
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 i5-2557M is positioned at rank 36 and the Celeron 1007U is on rank 99, so the Core i5-2557M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-2557M
Performance Per Dollar Celeron 1007U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-2557M | Celeron 1007U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Core i5-2557M | Celeron 1007U |
|---|---|---|
| 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 Core i5-2557M and Celeron 1007U

Core i5-2557M
The Core i5-2557M is manufactured by Intel. It was released in 1 June 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.7 GHz, with boost up to 2.7 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 1,618 points. Launch price was $250.

Celeron 1007U
The Celeron 1007U is manufactured by Intel. It was released in 20 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 1,610 points. Launch price was $86.
Processing Power
The Core i5-2557M packs 2 cores / 4 threads, matching the Celeron 1007U's 2 cores. Boost clocks reach 2.7 GHz on the Core i5-2557M versus 1.5 GHz on the Celeron 1007U — a 57.1% clock advantage for the Core i5-2557M (base: 1.7 GHz vs 1.5 GHz). The Core i5-2557M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Celeron 1007U uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i5-2557M scores 1,618 against the Celeron 1007U's 1,610 — a 0.5% lead for the Core i5-2557M. L3 cache: 3 MB (total) on the Core i5-2557M vs 2 MB (total) on the Celeron 1007U.
| Feature | Core i5-2557M | Celeron 1007U |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2.7 GHz+80% | 1.5 GHz |
| Base Clock | 1.7 GHz+13% | 1.5 GHz |
| L3 Cache | 3 MB (total)+50% | 2 MB (total) |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 32 nm | 22 nm-31% |
| Architecture | Sandy Bridge (2011−2013) | Ivy Bridge (2012−2013) |
| PassMark | 1,618 | 1,610 |
| Geekbench 6 Single | 521 | — |
| Geekbench 6 Multi | 882 | — |
Memory & Platform
Both processors use the BGA1023 socket with PCIe 2.0. Both support up to DDR3-1333 memory speed. The Celeron 1007U supports up to 32 GB of RAM compared to 8 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM65,QS67 (Core i5-2557M) and Intel FCBGA1023 (Celeron 1007U).
| Feature | Core i5-2557M | Celeron 1007U |
|---|---|---|
| Socket | BGA1023 | BGA1023 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | DDR3-1600 |
| Max RAM Capacity | 8 GB | 32 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-2557M) / not specified (Celeron 1007U). Both include integrated graphics — HD Graphics 3000 (Core i5-2557M) and Intel HD Graphics (Ivy Bridge) (Celeron 1007U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-2557M targets Budget. Direct competitor: Core i5-2557M rivals Ryzen 3 3200U.
| Feature | Core i5-2557M | Celeron 1007U |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 3000 | Intel HD Graphics (Ivy Bridge) |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Budget | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















