Core 2 Duo T5600 vs Celeron G1840T
Core 2 Duo T5600
Celeron G1840T
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 2 Duo T5600 is positioned at rank 1179 and the Celeron G1840T is on rank 525, so the Celeron G1840T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo T5600
Performance Per Dollar Celeron G1840T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T5600 | Celeron G1840T |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($241) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Merom (2006−2008) / 65 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T5600 | Celeron G1840T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+2335%) |
| Upfront Cost | ⚠️ Higher cost ($241) | ✅ More affordable ($10) |
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 2 Duo T5600 and Celeron G1840T
Core 2 Duo T5600
The Core 2 Duo T5600 is manufactured by Intel. It was released in 28 July 2006 (19 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.83 GHz, with boost up to 1.83 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 34 Watt. Passmark benchmark score: 1,560 points. Launch price was $241.
Celeron G1840T
The Celeron G1840T is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,576 points. Launch price was $69.
Processing Power
Both the Core 2 Duo T5600 and Celeron G1840T share an identical 2-core/2-thread configuration. Boost clocks reach 1.83 GHz on the Core 2 Duo T5600 versus 2.5 GHz on the Celeron G1840T — a 30.9% clock advantage for the Celeron G1840T (base: 1.83 GHz vs 2.5 GHz). The Core 2 Duo T5600 uses the Merom (2006−2008) architecture (65 nm), while the Celeron G1840T uses Haswell (2013−2015) (22 nm). In PassMark, the Core 2 Duo T5600 scores 1,560 against the Celeron G1840T's 1,576 — a 1% lead for the Celeron G1840T. L3 cache: 0 kB on the Core 2 Duo T5600 vs 3 MB (total) on the Celeron G1840T.
| Feature | Core 2 Duo T5600 | Celeron G1840T |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.83 GHz | 2.5 GHz+37% |
| Base Clock | 1.83 GHz | 2.5 GHz+37% |
| L3 Cache | 0 kB | 3 MB (total) |
| L2 Cache | 2 MB+700% | 256 kB (per core) |
| Process | 65 nm | 22 nm-66% |
| Architecture | Merom (2006−2008) | Haswell (2013−2015) |
| PassMark | 1,560 | 1,576+1% |
Memory & Platform
The Core 2 Duo T5600 uses the PGA478 socket (PCIe 1.1), while the Celeron G1840T uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T5600 versus DDR3-1333 on the Celeron G1840T — the Celeron G1840T supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G1840T supports up to 32 GB of RAM compared to 4 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core 2 Duo T5600) vs 16 (Celeron G1840T) — the Celeron G1840T offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 945GM,945PM (Core 2 Duo T5600) and H81,B85,H87,Z87,H97,Z97 (Celeron G1840T).
| Feature | Core 2 Duo T5600 | Celeron G1840T |
|---|---|---|
| Socket | PGA478 | LGA1150 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR2-667 | DDR3-1333+50% |
| Max RAM Capacity | 4 GB | 32 GB+700% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 16 |
Advanced Features
Virtualization: not specified (Core 2 Duo T5600) / VT-x (Celeron G1840T). The Celeron G1840T includes integrated graphics (HD Graphics (Haswell)), while the Core 2 Duo T5600 requires a dedicated GPU. Primary use case: Celeron G1840T targets Budget. Direct competitor: Celeron G1840T rivals Pentium G3240T.
| Feature | Core 2 Duo T5600 | Celeron G1840T |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | HD Graphics (Haswell) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
Value Analysis
The Core 2 Duo T5600 launched at $241 MSRP, while the Celeron G1840T debuted at $42.
| Feature | Core 2 Duo T5600 | Celeron G1840T |
|---|---|---|
| MSRP | $241 | $42-83% |
| Avg Price (30d) | — | $10 |
| Release Date | 2006 | 2014 |
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