Core i5-2515E vs Celeron G3900T
Core i5-2515E
Celeron G3900T
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 Celeron G3900T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-2515E | Celeron G3900T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($70) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-2515E | Celeron G3900T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($70) |
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 i5-2515E and Celeron G3900T
Core i5-2515E
The Core i5-2515E is manufactured by Intel. It was released in 1 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,882 points. Launch price was $266.
Celeron G3900T
The Celeron G3900T is manufactured by Intel. It was released in 2007-01-01. It is based on the Skylake (2015−2016) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-1866/2133, DDR3L-1333/1600. Passmark benchmark score: 1,900 points. Launch price was $69.
Processing Power
The Core i5-2515E packs 2 cores / 4 threads, matching the Celeron G3900T's 2 cores. Boost clocks reach 2.5 GHz on the Core i5-2515E versus 2.6 GHz on the Celeron G3900T — a 3.9% clock advantage for the Celeron G3900T (base: 2.5 GHz vs 2.6 GHz). The Core i5-2515E uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Celeron G3900T uses Skylake (2015−2016) (14 nm). In PassMark, the Core i5-2515E scores 1,882 against the Celeron G3900T's 1,900 — a 1% lead for the Celeron G3900T. Geekbench 6 single-core — the metric most relevant to gaming — records 530 vs 514, a 3.1% lead for the Core i5-2515E that directly translates to higher frame rates. L3 cache: 3 MB (total) on the Core i5-2515E vs 2 MB on the Celeron G3900T.
| Feature | Core i5-2515E | Celeron G3900T |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2.5 GHz | 2.6 GHz+4% |
| Base Clock | 2.5 GHz | 2.6 GHz+4% |
| L3 Cache | 3 MB (total)+50% | 2 MB |
| L2 Cache | 256K (per core) | 512 kB+100% |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge (2011−2013) | Skylake (2015−2016) |
| PassMark | 1,882 | 1,900 |
| Geekbench 6 Single | 530+3% | 514 |
| Geekbench 6 Multi | — | 903 |
Memory & Platform
The Core i5-2515E uses the BGA1023 socket (PCIe 2.0), while the Celeron G3900T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Core i5-2515E versus DDR4-2133 on the Celeron G3900T — the Celeron G3900T supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G3900T supports up to 64 GB of RAM compared to 16 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: HM65,QM67 (Core i5-2515E) and H110,B150,H170,Z170 (Celeron G3900T).
| Feature | Core i5-2515E | Celeron G3900T |
|---|---|---|
| Socket | BGA1023 | LGA1151 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | DDR4-2133+33% |
| Max RAM Capacity | 16 GB | 64 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i5-2515E) vs VT-x (Celeron G3900T). Both include integrated graphics — HD Graphics 3000 (Core i5-2515E) and HD Graphics 510 (Celeron G3900T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-2515E targets Embedded, Celeron G3900T targets Budget. Direct competitor: Core i5-2515E rivals Embedded R-Series; Celeron G3900T rivals Pentium G4400T.
| Feature | Core i5-2515E | Celeron G3900T |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 3000 | HD Graphics 510 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x |
| Target Use | Embedded | Budget |
Value Analysis
The Core i5-2515E launched at $0 MSRP, while the Celeron G3900T debuted at $42. At current prices ($0 vs $70), the Core i5-2515E is $70 cheaper.
| Feature | Core i5-2515E | Celeron G3900T |
|---|---|---|
| MSRP | $0-100% | $42 |
| Avg Price (30d) | $0-100% | $70 |
| Performance per Dollar | — | 27.1 |
| Release Date | 2011 | 2015 |
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