Core 2 Duo E6540
Intel
PassMark
1,495
MSRP
$163
AVG Price
$15
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 E6540 is manufactured by Intel. It was released in 2008-01-01. It has 2 cores. Base frequency: 2.33 GHz. L3 cache: 4 MB L2 Cache. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,495 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 E6540 is positioned at rank #1009 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 E6540
FPS Benchmarks
Predicted performance for Core 2 Duo E6540 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 E6540 specifications and capabilities.
Processing Power
The Core 2 Duo E6540 is a 2-core processor, manufactured on a 65 nm process node. It carries 4 MB L2 Cache of L3 cache. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 1,495, placing it in the Entry Level performance tier as a Legacy generation product.
| Specification | Core 2 Duo E6540 |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 2 |
| Base ClockGuaranteed minimum operating frequency | 2.33 GHz |
| Process NodeFabrication technology — smaller = more efficient | 65 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 4 MB L2 Cache |
| Bus SpeedData bus frequency | 1333 MHz |
| Max TemperatureMaximum safe operating temperature (Tjmax) | 72 °C |
| 64-bit Support | Yes |
| Windows 11 Compatible | No |
| Core Voltage Range | 0.85V-1.5V |
| PassMark ScoreOverall multi-threaded benchmark score | 1,495 |
Memory & Platform
The Core 2 Duo E6540 fits into the LGA775 socket and supports PCIe 1.1 with 16 total PCIe lanes for expansion cards and storage. Integrated graphics: None — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.
| Specification | Core 2 Duo E6540 |
|---|---|
| TypeDesktop or Laptop processor | desktop |
| SocketMotherboard socket required | LGA775 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 1.1 |
| PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion | 16 |
| Max RAM SpeedMaximum officially supported memory frequency | 1333 |
| Max RAM CapacityMaximum installable memory | 16 |
| 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 | P35,G31,G33,P45 |
Advanced Features
Virtualization: true — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Athlon 64 X2 6000+.
| Specification | Core 2 Duo E6540 |
|---|---|
| OverclockingWhether CPU clock can be manually increased | 🔒 Locked |
| AVX-512Advanced vector instructions for AI/ML workloads | ❌ Not Supported |
| VirtualizationHardware-assisted virtualization technology | true |
| Direct CompetitorMarket equivalent from rival manufacturer | Athlon 64 X2 6000+ |
Power & Cooling
The Core 2 Duo E6540 has a rated TDP (Thermal Design Power) of 65 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. It ships with the true stock cooler. Recommended cooling: Stock Cooler.
| Specification | Core 2 Duo E6540 |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 65 Watt |
| Max TemperatureMaximum safe junction temperature (Tjmax) | 72 °C |
| Included CoolerStock cooler bundled in the box | true |
| Recommended CoolerSuggested aftermarket cooling solution | Stock Cooler |
Value Analysis
At an average price of $15 (MSRP: $163), the Core 2 Duo E6540 delivers 100 PassMark points per dollar. It currently holds Rank #1009 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #3172 out of all indexed processors.
| Specification | Core 2 Duo E6540 |
|---|---|
| MSRPManufacturer's Suggested Retail Price | $163 |
| Avg Price (30d)Average market price over the last 30 days | $15 |
| Launch PriceOriginal retail price at launch | $249 |
| Cost-Benefit RankPosition in overall value ranking | #1009 |
| Performance RankPosition in overall performance ranking | #3172 |
| Release DateLaunch date | 2008-01-01 |
| Release Year | 2007 |
| 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 E6540
Suggested pairings based on performance balance
Minimum (Avoid Bottleneck) (12)
Recommended (Balanced) (12)
High-End (Max Performance) (12)
Popular Comparisons
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Compare Core 2 Duo E6540
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