
Xeon E3-1240 v6
Intel
PassMark
8,731
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 Xeon E3-1240 v6 is manufactured by Intel. It was released in 28 March 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 72 Watt. Memory support: DDR4-2400, DDR3L-1866. Passmark benchmark score: 8,731 points. Launch price was $272.
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
FPS Benchmarks
Predicted performance for Xeon E3-1240 v6 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Counter-Strike 2

Euro Truck Simulator 2

Final Fantasy XIV

Grand Theft Auto V

Hearts of Iron IV

Honkai: Star Rail

League of Legends

Path of Exile 2

Phasmophobia

Project Zomboid
Technical Analysis
Detailed breakdown of Xeon E3-1240 v6 specifications and capabilities.
Processing Power
The Xeon E3-1240 v6 is a 4-core / 8-thread processor based on the Kaby Lake (2016−2019) architecture, manufactured on a 14 nm process node. It reaches a maximum boost clock of 4.1 GHz from a base frequency of 3.7 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 8 MB of L3 cache, plus 1 MB of L2 cache and 256 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 8,731, placing it in the Budget performance tier as a Legacy generation product.
| Specification | Xeon E3-1240 v6 |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 4C / 8T |
| Max Boost ClockPeak single-core speed under boost | 4.1 GHz |
| Base ClockGuaranteed minimum operating frequency | 3.7 GHz |
| ArchitectureCPU microarchitecture design | Kaby Lake (2016−2019) |
| Process NodeFabrication technology — smaller = more efficient | 14 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 8 MB |
| L2 CachePer-core fast cache for frequently accessed data | 1 MB |
| L1 CacheUltra-fast per-core cache | 256 kB |
| Bus SpeedData bus frequency | 8 GT/s |
| 64-bit Support | Yes |
| Windows 11 Compatible | No |
| PassMark ScoreOverall multi-threaded benchmark score | 8,731 |
Memory & Platform
The Xeon E3-1240 v6 fits into the LGA1151 socket and supports PCIe 3.0. It supports DDR4-2400, DDR3L-1866 memory.
| Specification | Xeon E3-1240 v6 |
|---|---|
| TypeDesktop or Laptop processor | server |
| SeriesProduct family | Intel Xeon E3 |
| SocketMotherboard socket required | LGA1151 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 3.0 |
| RAM TypeSupported memory standard | DDR4-2400, DDR3L-1866 |
| Max CPUs in ConfigMulti-socket support for servers | 1 (Uniprocessor) |
Power & Cooling
The Xeon E3-1240 v6 has a rated TDP (Thermal Design Power) of 72 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.
| Specification | Xeon E3-1240 v6 |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 72 Watt |
Value Analysis
Performance ranking position: #1393 out of all indexed processors.
| Specification | Xeon E3-1240 v6 |
|---|---|
| Launch PriceOriginal retail price at launch | $272 |
| Performance RankPosition in overall performance ranking | #1393 |
| Release DateLaunch date | 28 March 2017 (8 years ago) |
| Release Year | 2017 |
| DesignerArchitecture designer (e.g. Intel, AMD) | Intel |
Specifications Reference
Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.
4 categories
General Information
7 specs
General Information
7 specs
| Type | server |
| Series | Intel Xeon E3 |
| Designer | Intel |
| Launch Price | $272 |
| Release Date | 28 March 2017 (8 years ago) |
| Architecture Codename | Kaby Lake (2016−2019) |
| Performance Ranking Position | 1393 |
Technical Specifications
13 specs
Technical Specifications
13 specs
| Cores | 4 |
| Threads | 8 |
| Bus Type | DMI 3.0 |
| L1 Cache | 256 kB |
| L2 Cache | 1 MB |
| L3 Cache | 8 MB |
| Bus Speed | 8 GT/s |
| Multiplier | 37 |
| Max Frequency | 4.1 GHz |
| 64-Bit Support | + |
| Base Frequency | 3.7 GHz |
| Process Technology | 14 nm |
| Windows 11 Compatible | - |
Compatibility
4 specs
Compatibility
4 specs
| Socket | LGA1151 |
| PCIe Generation | PCIe 3.0 |
| Power Consumption (TDP) | 72 Watt |
| Max Processors In Config | 1 (Uniprocessor) |
Memory
5 specs
Memory
5 specs
| RAM Types | DDR4-2400, DDR3L-1866 |
| Memory Channels | 2 |
| Memory Bandwidth | 38.397 GB/s |
| ECC Memory Support | + |
| Max Memory Capacity | 64 GB |
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