INTEL

Intel Xeon 6516P-B

Intel processor specifications and benchmark scores

20
Cores
40
Threads
3.5
GHz Boost
145W
TDP
๐Ÿ›ก๏ธECC Memory

Intel Xeon 6516P-B Specifications

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Xeon 6516P-B Core Configuration

Processing cores and threading

The Intel Xeon 6516P-B features 20 physical cores and 40 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.

Cores
20
Threads
40
SMP CPUs
2
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6516P-B Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon 6516P-B 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 Xeon 6516P-B by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.3 GHz
Boost Clock
3.5 GHz
Multiplier
23x
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Intel's Xeon 6516P-B Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the 6516P-B 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 Xeon 6516P-B's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
112 KB (per core)
L2 Cache
2 MB (per core)
L3 Cache
80 MB (shared)
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Granite Rapids Architecture & Process

Manufacturing and design details

The Intel Xeon 6516P-B is built on Intel's 5 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 6516P-B incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Granite Rapids
Codename
Granite Rapids
Process Node
5 nm
Foundry
Intel
Die Size
598 mmยฒ
Generation
Xeon 6 (Granite Rapids-D)
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Granite Rapids Instruction Set Features

Supported CPU instructions and extensions

The Xeon 6516P-B 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.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
AVX
AVX2
AVX-512
FMA3
SHA
AES-NI
F16C
BMI1
BMI2
AMX
Intel 64
VT-x
VT-d
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6516P-B Power & Thermal

TDP and power specifications

The Intel Xeon 6516P-B has a TDP (Thermal Design Power) of 145W, 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.

TDP
145W
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Intel BGA 4368 Platform & Socket

Compatibility information

The Xeon 6516P-B uses the Intel BGA 4368 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.

Socket
Intel BGA 4368
PCIe
Gen 5, 32 Lanes(CPU only)
Package
FC-BGA18N
DDR5

Intel BGA 4368 Memory Support

RAM compatibility and speeds

Memory support specifications for the 6516P-B 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 Xeon 6516P-B 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.

Memory Type
DDR5
Memory Bus
Quad-channel
Memory Bandwidth
153.6 GB/s
ECC Memory
Supported
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Xeon 6516P-B Product Information

Release and pricing details

The Intel Xeon 6516P-B 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 Xeon 6516P-B by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Feb 2025
Launch Price
$1544
Market
Server/Workstation
Status
Active
Part Number
SRWG3
Bundled Cooler
None

Xeon 6516P-B Benchmark Scores

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No benchmark data available for this CPU.

About Intel Xeon 6516P-B

The Intel Xeon 6516P-B, arriving under the Xeon 6 (Granite Rapids-D) banner, raises the bar for multi-threaded processing with its formidable 20-core, 40-thread setup. For professionals running compute-intensive workloads like virtualization, scientific modeling, or high-resolution rendering, this configuration promises substantial throughput and responsive multitasking. Operating at a base clock of 2.30 GHz and capable of boosting to 3.50 GHz via Turbo technology, the Intel 6516P CPU strikes a balance between steady performance and peak bursts, ensuring tasks scale efficiently with thread counts. This balance is particularly beneficial for applications that can fully leverage 40 concurrent threads, maximizing the CPU's potential in both single-machine and clustered environments.

Energy efficiency is a defining trait of the Intel Xeon 6516P, with a 145W TDP that aligns with enterprise demands for power-conscious data centers. Despite its high core and thread count, the 5 nm process technology allows the 6516P to maintain thermal stability while delivering competitive performance per watt. This efficiency is complemented by an 80 MB shared L3 cache, which minimizes latency and accelerates data access across all cores, essential for workloads involving large datasets or frequent memory transfers. For IT administrators and cloud providers, the Intel 6516Pโ€™s BGA 4368 socket integration simplifies deployment while ensuring sustained performance under prolonged loads without thermal throttling.

Workloads that demand massive parallelism, including AI training, real-time analytics, and complex simulations, are ideal candidates for the Intel 6516P-B. The processorโ€™s architecture excels in environments where each core can operate independently, such as containerized applications or distributed computing frameworks. Enterprises weighing the $1544 launch price against performance gains will find the 6516P a compelling investment for future-proofing infrastructure, especially as software optimizations increasingly target high-core-count systems. With its Granite Rapids-D lineage, the Intel Xeon 6516P establishes itself as a versatile powerhouse, capable of handling both todayโ€™s demanding applications and anticipated advancements in parallel processing and AI-driven workflows.

The AMD Equivalent of Xeon 6516P-B

Looking for a similar processor from AMD? The AMD Ryzen 5 5605GE offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 5605GE

AMD โ€ข 6 Cores

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