
Celeron J3455E

Core 2 Duo P7370
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Core 2 Duo P7370
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron J3455E | Core 2 Duo P7370 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Legacy / 14 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Celeron J3455E | Core 2 Duo P7370 |
|---|---|---|
| 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 Celeron J3455E and Core 2 Duo P7370

Celeron J3455E
The Celeron J3455E is manufactured by Intel. It was released in 2007-01-01. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB. Built on 14 nm process technology. Thermal design power (TDP): 10 Watt. Memory support: DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s. Passmark benchmark score: 2,193 points. Launch price was $69.

Core 2 Duo P7370
The Core 2 Duo P7370 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,191 points. Launch price was $249.
Processing Power
The Celeron J3455E packs 4 cores / 4 threads, while the Core 2 Duo P7370 offers 2 cores / 2 threads — the Celeron J3455E has 2 more cores. Boost clocks reach 2.3 GHz on the Celeron J3455E versus 2 GHz on the Core 2 Duo P7370 — a 14% clock advantage for the Celeron J3455E (base: 1.5 GHz vs 2 GHz). The Core 2 Duo P7370 is built on the Penryn (2008−2011) architecture. In PassMark, the Celeron J3455E scores 2,193 against the Core 2 Duo P7370's 2,191 — a 0.1% lead for the Celeron J3455E. L3 cache: 2 MB on the Celeron J3455E vs 3 MB L2 Cache on the Core 2 Duo P7370.
| Feature | Celeron J3455E | Core 2 Duo P7370 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.3 GHz+15% | 2 GHz |
| Base Clock | 1.5 GHz | 2 GHz+33% |
| L3 Cache | 2 MB | 3 MB L2 Cache+50% |
| L2 Cache | — | 3 MB |
| Process | 14 nm-69% | 45 nm |
| Architecture | — | Penryn (2008−2011) |
| PassMark | 2,193 | 2,191 |
| Geekbench 6 Single | 450 | — |
| Geekbench 6 Multi | 850 | — |
Memory & Platform
Maximum memory speed reaches DDR4-2400 on the Celeron J3455E versus DDR3-1066 on the Core 2 Duo P7370 — the Celeron J3455E supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 8 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 6 (Celeron J3455E) vs 16 (Core 2 Duo P7370) — the Core 2 Duo P7370 offers 10 more lanes for additional GPUs or NVMe drives. Chipset compatibility: N/A (SoC) (Celeron J3455E) and Mobile (Core 2 Duo P7370).
| Feature | Celeron J3455E | Core 2 Duo P7370 |
|---|---|---|
| Socket | — | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR4-2400+33% | DDR3-1066 |
| Max RAM Capacity | 8 GB | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 6 | 16+167% |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Celeron J3455E) vs false (Core 2 Duo P7370). The Celeron J3455E includes integrated graphics (HD Graphics 500), while the Core 2 Duo P7370 requires a dedicated GPU. Primary use case: Celeron J3455E targets Low Power. Direct competitor: Celeron J3455E rivals Pentium J4205.
| Feature | Celeron J3455E | Core 2 Duo P7370 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics 500 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | false |
| Target Use | Low Power | — |
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