
Core 2 Duo T5900
Intel
PassMark
2,123
AVG Price
$5
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 T5900 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. Max frequency: 2.2 GHz. L2 cache: 2 MB. Built on 65 nm process technology. Socket: P. Thermal design power (TDP): 2 MB. Passmark benchmark score: 2,123 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 T5900 is positioned at rank #19 in our cost-efficiency ranking, representing a Excellent 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 T5900
FPS Benchmarks
Predicted performance for Core 2 Duo T5900 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 T5900 specifications and capabilities.
Processing Power
The Core 2 Duo T5900 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 2.2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 2,123, placing it in the Entry Level performance tier as a Legacy generation product.
| Specification | Core 2 Duo T5900 |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 2C / 2T |
| Max Boost ClockPeak single-core speed under boost | 2.2 GHz |
| ArchitectureCPU microarchitecture design | Merom (2006−2008) |
| Process NodeFabrication technology — smaller = more efficient | 65 nm |
| L2 CachePer-core fast cache for frequently accessed data | 2 MB |
| L1 CacheUltra-fast per-core cache | 128 kB |
| Bus SpeedData bus frequency | 800 MHz |
| 64-bit Support | Yes |
| Windows 11 Compatible | No |
| PassMark ScoreOverall multi-threaded benchmark score | 2,123 |
Memory & Platform
The Core 2 Duo T5900 fits into the P socket and supports PCIe 1.1.
| Specification | Core 2 Duo T5900 |
|---|---|
| TypeDesktop or Laptop processor | Laptop |
| SeriesProduct family | Intel Core 2 Duo |
| SocketMotherboard socket required | P |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 1.1 |
Power & Cooling
The Core 2 Duo T5900 has a rated TDP (Thermal Design Power) of 2 MB — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.
| Specification | Core 2 Duo T5900 |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 2 MB |
Value Analysis
At an average price of $5, the Core 2 Duo T5900 delivers 425 PassMark points per dollar. It currently holds Rank #19 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #3262 out of all indexed processors.
| Specification | Core 2 Duo T5900 |
|---|---|
| Avg Price (30d)Average market price over the last 30 days | $5 |
| Launch PriceOriginal retail price at launch | $249 |
| Cost-Benefit RankPosition in overall value ranking | #19 |
| Performance RankPosition in overall performance ranking | #3262 |
| Release DateLaunch date | 2008-01-01 |
| Release Year | 2008 |
| DesignerArchitecture designer (e.g. Intel, AMD) | Intel |
Similar Performance
Processors with benchmark scores closest to the current hardware, grouped by manufacturer.
Intel (12)












AMD (12)












Our Recommendation for Core 2 Duo T5900
Suggested pairings based on performance balance
Minimum (Avoid Bottleneck) (12)









Recommended (Balanced) (12)











High-End (Max Performance) (12)












Popular Comparisons
Compare Core 2 Duo T5900 with other popular CPUs












Compare Core 2 Duo T5900
See how this CPU stacks up against similar alternatives
Better Alternatives (8)
















Similar or Lower Performance (8)
















