Intel Pentium 1405 V2
Intel processor specifications and benchmark scores
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IntelIntel Pentium 1405 V2 Specifications
Pentium 1405 V2 Core Configuration
Processing cores and threading
The Intel Pentium 1405 V2 features 2 physical cores and 2 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.
Pentium 1405 V2 Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Pentium 1405 V2 benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Pentium 1405 V2 by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Pentium 1405 V2 Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the Pentium 1405 V2 processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Pentium 1405 V2's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Ivy Bridge Architecture & Process
Manufacturing and design details
The Intel Pentium 1405 V2 is built on Intel's 22 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in Pentium 1405 V2 incorporate advanced branch prediction and out-of-order execution for optimal performance.
Ivy Bridge Instruction Set Features
Supported CPU instructions and extensions
The Pentium 1405 V2 by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.
Pentium 1405 V2 Power & Thermal
TDP and power specifications
The Intel Pentium 1405 V2 has a TDP (Thermal Design Power) of 40W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.
Intel Socket 1356 Platform & Socket
Compatibility information
The Pentium 1405 V2 uses the Intel Socket 1356 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.
Intel Socket 1356 Memory Support
RAM compatibility and speeds
Memory support specifications for the Pentium 1405 V2 define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Pentium 1405 V2 determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.
Pentium 1405 V2 Product Information
Release and pricing details
The Intel Pentium 1405 V2 is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Pentium 1405 V2 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
Pentium 1405 V2 Benchmark Scores
No benchmark data available for this CPU.
About Intel Pentium 1405 V2
Who Should Consider It
The Intel Pentium 1405 V2 is a server/workstation-oriented processor aimed at entry-level single-socket systems. Its dual-core, dual-thread configuration with a modest 1.40 GHz base clock places it firmly in the low-power, low-complexity segment of the market. This CPU is not designed for demanding multi-threaded creation workloads; instead, it suits lightweight server tasks such as basic file serving, simple web hosting, or dedicated appliance roles where raw compute is secondary to stability and low power draw.
Benchmark data places this chip at the 50th percentile among all CPUs, meaning it sits exactly at the median of the database’s sample. However, that percentile reflects a broad population including far more powerful desktop and server parts, so the absolute performance envelope is narrow. With only two threads and no boost capability, the Pentium 1405 V2 would struggle with modern content creation suites, video encoding, or software compilation—anything that scales across many cores will leave this processor overwhelmed.
For office productivity, the situation is nuanced. Single-threaded responsiveness is adequate for basic document editing, spreadsheet manipulation, and email clients, given the 1.40 GHz clock and Ivy Bridge architecture. Yet, the lack of additional threads means background tasks, antivirus scans, or multiple browser tabs will quickly saturate the CPU. Gamers should look elsewhere entirely: the absence of integrated graphics means a discrete GPU is mandatory, and the dual-core limit will bottleneck even modest titles. This is a processor for controlled, predictable workloads—not for interactive or creative use cases.
Power and Thermals
The Pentium 1405 V2 carries a 40 W TDP, which classifies it as a low-power part within Intel’s server lineup. This figure is notably modest for a socketed processor, allowing for passive cooling in some chassis or a small, low-profile active cooler in most standard server enclosures. The 22 nm process node from Intel, with 1,008 million transistors on a 133 mm² die, contributes to this efficiency.
Cooling requirements are minimal. A basic aluminum heatsink with a small fan—or even a well-ventilated passive solution—should suffice under sustained load, as the dual-core design at 1.40 GHz generates far less heat than higher-clocked server parts. The 40 W TDP also simplifies system power delivery: a standard entry-level server motherboard with a modest VRM design can handle this CPU without special cooling consideration. Thermally, this is a forgiving processor, but it is not fanless by default in most retail configurations; a capable air cooler is recommended for prolonged operation in warm environments.
How It Compares
The nearestRivals field is empty in the FACT PACK, so no direct comparative scores or deltaPct values are available. However, the 50th percentile ranking provides a general reference point. Against typical dual-core predecessors from the same era, the Ivy Bridge architecture offers architectural improvements in instruction efficiency, but the low 1.40 GHz clock will often lose to older parts with higher frequencies. Relative to newer Pentium or Celeron server chips, the 1405 V2 trails significantly in per-clock performance and lacks any boost capability, making it a clear entry-level option. The lack of rival data means any specific percentage comparison is impossible; instead, the 50th percentile suggests it lands in the middle of a sample that includes far more capable CPUs, underscoring its modest standing.
FAQ
Q: Does this processor support error-correcting memory?
A: Yes, ECC memory is supported, making it suitable for reliability-conscious server environments.
Q: What memory type does the Pentium 1405 V2 use?
A: It supports DDR3 memory in a dual-channel configuration, with a memory bandwidth of 21.3 GB/s.
Q: Is the multiplier unlocked for overclocking?
A: No, the multiplier is locked, so the 1.40 GHz base clock is the maximum sustained frequency without external base clock adjustments (which are unsupported on server platforms).
Q: What is the production status of this CPU?
A: It is end-of-life, with a release date of January 8, 2014, and a launch MSRP of $156.
Q: Does it include integrated graphics?
A: No, there is no integrated graphics unit, so a discrete GPU is required for any display output.
Q: How many PCIe lanes does the CPU provide?
A: It offers Gen 3 PCIe with 24 lanes available from the CPU itself, suitable for a single GPU or multiple expansion cards.
Platform and Compatibility
The Pentium 1405 V2 uses Intel Socket 1356, a platform designed for entry-level single-socket servers. The Ivy Bridge-EN architecture (codename "Ivy Bridge-EN") is built on Intel’s 22 nm process. Memory support is limited to DDR3 in a dual-channel layout, with a maximum theoretical bandwidth of 21.3 GB/s—adequate for basic server tasks but far below modern DDR4 or DDR5 platforms. ECC memory support is present, which is a key differentiator from consumer desktop chips and enhances data integrity in server workloads.
PCIe connectivity is Gen 3 with 24 lanes available directly from the CPU. This allows for a single high-bandwidth GPU or multiple network cards, storage controllers, or other expansion cards. The upgrade path is essentially nonexistent: Socket 1356 was a short-lived platform, and the end-of-life status means no newer CPUs are available for this socket. Users are locked into the Ivy Bridge generation, and any future upgrade requires a full platform change (motherboard and memory). The lack of a boost clock also means no dynamic frequency headroom, so the 1.40 GHz is the hard ceiling for all workloads.
Single-Thread vs Multi-Thread Behavior
With 2 cores and 2 threads, the Pentium 1405 V2 offers no simultaneous multithreading. This means each physical core handles exactly one thread, and the 1.40 GHz base clock applies to both cores equally. The single-thread performance is governed by the Ivy Bridge architecture’s IPC (instructions per clock) efficiency, which was a solid improvement over Sandy Bridge, but the low clock speed limits absolute throughput. In single-threaded applications—such as legacy database queries, single-threaded scripting, or basic system administration tools—the CPU performs adequately for its class, but it will feel sluggish compared to any modern processor with a boost clock above 3 GHz.
Multi-threaded behavior is constrained by the dual-core design. Only two threads can execute concurrently, so workloads that scale beyond two threads will see near-linear degradation or complete inability to utilize additional parallelism. The shared 6 MB L3 cache helps mitigate some inter-core communication overhead, but with just two cores, this benefit is minimal. Real-world multi-threaded tasks like video transcoding, 3D rendering, or parallel compilation will leave the CPU pegged at 100% with long completion times. The 50th percentile ranking reflects this split: it is not the slowest CPU in the database, but it is far from the top half when considering modern multi-core workloads. Essentially, this is a single-thread-first processor that tolerates light multi-threading but excels only in low-concurrency server roles where the 40 W TDP and ECC support matter more than raw core count.
The AMD Equivalent of Pentium 1405 V2
Looking for a similar processor from AMD? The AMD Ryzen 5 1400 offers comparable performance and features in the AMD lineup.
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