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Intel Xeon 6706P-B specifications and in-depth review

Intel Xeon 6706P-B

Manufacturer: Intel

The Intel Xeon 6706P-B is a high-performance CPU tailored for enterprise-level computing tasks. With 80 threads and a maximum memory capacity of 1130GB, it is designed to handle demanding workloads efficiently.

Key technical features include 235W TDP, support for DDR5 memory at speeds up to 6400 MHz, and a 3 nm semiconductor size. It also supports ECC memory and is compatible with PCIe 5, offering robust performance for critical applications.

Pros
  • Supports ECC memory for improved data integrity in critical workloads.
  • Equipped with a large 1130GB maximum memory capacity, suitable for demanding tasks.
  • Compatible with DDR5 memory, providing high-speed data transfer (up to 6400 MHz).
  • Supports multithreading, enabling efficient multitasking and resource management.
Cons
  • Does not include integrated graphics, requiring a separate GPU for display capabilities.
  • Turbo Boost is limited to a maximum clock speed of 3.5 GHz, which may not offer peak performance in all use cases.
  • Does not have an unlocked multiplier, limiting overclocking flexibility.
Who is this for?

The Intel Xeon 6706P-B is ideal for enterprise-level applications that demand high processing power and memory capacity. With its support for ECC memory and a maximum memory size of 1130GB, it excels in environments where data integrity and large-scale memory management are critical. Additionally, its multithreading capability makes it well-suited for workloads that require simultaneous handling of multiple tasks, such as server environments, scientific computing, and data centers.

Who is this NOT for?

This processor is not ideal for users looking for integrated graphics, as the Intel Xeon 6706P-B lacks integrated graphics. It also may not be suitable for users who require high clock speeds for tasks like gaming or video rendering, as its turbo clock speed of 3.5 GHz may not meet the performance demands of these applications. Additionally, its lack of an unlocked multiplier means it is not suitable for users interested in overclocking for further performance boosts.

General info:

Thermal Design Power (TDP) 235W
release date February 2025
semiconductor size 3 nm
PCI Express (PCIe) version 5
Supports 64-bit ✓
CPU temperature 85 °C
Has integrated graphics ✕

The Intel Xeon 6706P-B is built with a 3 nm semiconductor size and has a Thermal Design Power (TDP) of 235W. It supports PCIe 5 and 64-bit processing, offering robust performance for demanding tasks. However, it does not include integrated graphics, and the CPU operates at a temperature of 85 °C under load.

Performance:

CPU speed 40 x 2.5 GHz
CPU threads 80 threads
turbo clock speed 3.5GHz
L3 cache 160 MB
L1 cache 4480 KB
L2 cache 80 MB
L2 core 2 MB/core
clock multiplier 25
Has an unlocked multiplier ✕
L3 core 4 MB/core
Turbo Boost version 2

The Intel Xeon 6706P-B delivers impressive performance with a total clock speed of 40 x 2.5 GHz and 80 threads for multitasking. It features a substantial 160 MB of L3 cache and 80 MB of L2 cache, optimized with a 2 MB per core L2 cache. The processor also supports Turbo Boost, reaching a maximum turbo clock speed of 3.5 GHz, though it does not have an unlocked multiplier.

Memory:

Supports ECC memory ✓
DDR memory version 5
RAM speed (max) 6400 MHz
maximum memory amount 1130GB
memory channels 4

The Intel Xeon 6706P-B supports ECC memory for error correction, ensuring data integrity in critical workloads. It is compatible with DDR5 memory, with a maximum RAM speed of 6400 MHz. This processor can handle up to a massive 1130GB of memory across 4 memory channels, making it ideal for memory-intensive tasks.

Features:

uses multithreading ✓
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has NX bit ✓

The Intel Xeon 6706P-B supports multithreading, allowing for efficient handling of concurrent processes. It also includes a broad range of instruction sets such as MMX, AES, AVX, and SSE 4.2, optimizing performance across various tasks. Additionally, it features the NX bit, enhancing security by preventing the execution of malicious code.

Benchmarks:

Final Verdict

The Intel Xeon 6706P-B is a powerful enterprise-grade processor designed for high-demand environments that require extensive memory and efficient multitasking. With its robust ECC memory support and massive 1130GB memory capacity, it excels in data-intensive applications like scientific computing and data centers. While it lacks integrated graphics and may not appeal to users seeking overclocking capabilities, it remains a top choice for professional workloads that prioritize stability, memory capacity, and multi-threading performance.

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