
Core 2 Duo T5870
Intel
PassMark
2,089
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.
Overview
The Core 2 Duo T5870 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,089 points. Launch price was $249.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Core 2 Duo T5870 is positioned at rank #538 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Core 2 Duo T5870
FPS Benchmarks
Predicted performance for Core 2 Duo T5870 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant
Technical Analysis
Detailed breakdown of Core 2 Duo T5870 specifications and capabilities.
Processing Power
The Core 2 Duo T5870 is a 2-core / 2-thread processor based on the Merom (2006−2008) architecture, manufactured on a 65 nm process node. It reaches a maximum boost clock of 2 GHz from a base frequency of 2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 2 MB L2 Cache of L3 cache, plus 2 MB of L2 cache. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 2,089, placing it in the Entry Level performance tier as a Legacy generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 203, while multi-core reaches 314.
| Specification | Core 2 Duo T5870 |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 2C / 2T |
| Max Boost ClockPeak single-core speed under boost | 2 GHz |
| Base ClockGuaranteed minimum operating frequency | 2 GHz |
| ArchitectureCPU microarchitecture design | Merom (2006−2008) |
| Process NodeFabrication technology — smaller = more efficient | 65 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 2 MB L2 Cache |
| L2 CachePer-core fast cache for frequently accessed data | 2 MB |
| Die SizePhysical silicon area of the processor | 143 mm2 |
| Transistor CountMore transistors = more capabilities | 291 Million |
| Bus SpeedData bus frequency | 800 MHz |
| Max TemperatureMaximum safe operating temperature (Tjmax) | 100 °C |
| 64-bit Support | Yes |
| Windows 11 Compatible | No |
| Core Voltage Range | 1.075V-1.175V |
| PassMark ScoreOverall multi-threaded benchmark score | 2,089 |
| Geekbench 6 SingleSingle-core performance — most relevant for gaming | 203 |
| Geekbench 6 MultiMulti-core parallel workload performance | 314 |
Memory & Platform
Integrated graphics: None — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.
| Specification | Core 2 Duo T5870 |
|---|---|
| TypeDesktop or Laptop processor | Laptop |
| SeriesProduct family | Intel Core 2 Duo |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 1.1 |
| PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion | 0 |
| Max RAM SpeedMaximum officially supported memory frequency | DDR2-800 |
| Max RAM CapacityMaximum installable memory | 4 GB |
| RAM ChannelsDual-channel doubles bandwidth vs single-channel | 2 |
| ECC SupportError-Correcting Code memory — prevents data corruption | No |
| Integrated GPUBuilt-in graphics processor | None |
| Compatible ChipsetsMotherboard chipsets that support this CPU | GM965,GM45,PM45 |
Advanced Features
The Core 2 Duo T5870 is primarily designed for Legacy Mobile. Virtualization: VT-x — enables running virtual machines efficiently (important for development and server workloads).
| Specification | Core 2 Duo T5870 |
|---|---|
| Primary Use CaseIntended workload category | Legacy Mobile |
| OverclockingWhether CPU clock can be manually increased | 🔒 Locked |
| AVX-512Advanced vector instructions for AI/ML workloads | ❌ Not Supported |
| VirtualizationHardware-assisted virtualization technology | VT-x |
Power & Cooling
The Core 2 Duo T5870 has a rated TDP (Thermal Design Power) of 35 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: Laptop Cooling.
| Specification | Core 2 Duo T5870 |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 35 Watt |
| Max TemperatureMaximum safe junction temperature (Tjmax) | 100 °C |
| Included CoolerStock cooler bundled in the box | None |
| Recommended CoolerSuggested aftermarket cooling solution | Laptop Cooling |
Value Analysis
It currently holds Rank #538 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #3239 out of all indexed processors.
| Specification | Core 2 Duo T5870 |
|---|---|
| Launch PriceOriginal retail price at launch | $249 |
| Cost-Benefit RankPosition in overall value ranking | #538 |
| Performance RankPosition in overall performance ranking | #3239 |
| Release DateLaunch date | 2008-01-01 |
| Release Year | 2008 |
| DesignerArchitecture designer (e.g. Intel, AMD) | Intel |
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Our Recommendation for Core 2 Duo T5870
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