INTEL

Intel Xeon 6503P-B

Intel processor specifications and benchmark scores

12
Cores
24
Threads
3.5
GHz Boost
110W
TDP
🛡️ECC Memory

Intel Xeon 6503P-B Specifications

⚙️

Xeon 6503P-B Core Configuration

Processing cores and threading

The Intel Xeon 6503P-B features 12 physical cores and 24 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
12
Threads
24
SMP CPUs
2
⏱️

6503P-B Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon 6503P-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 6503P-B by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2000 GHz
Boost Clock
3.5 GHz
Multiplier
20x
💾

Intel's Xeon 6503P-B Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the 6503P-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 6503P-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
48 MB (shared)
🏗️

Granite Rapids Architecture & Process

Manufacturing and design details

The Intel Xeon 6503P-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 6503P-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 mm²
Generation
Xeon 6 (Granite Rapids-D)
🔢

Granite Rapids Instruction Set Features

Supported CPU instructions and extensions

The Xeon 6503P-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
🔌

6503P-B Power & Thermal

TDP and power specifications

The Intel Xeon 6503P-B has a TDP (Thermal Design Power) of 110W, 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
110W
🔧

Intel BGA 4368 Platform & Socket

Compatibility information

The Xeon 6503P-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 6503P-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 6503P-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
📦

Xeon 6503P-B Product Information

Release and pricing details

The Intel Xeon 6503P-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 6503P-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
$934
Market
Server/Workstation
Status
Active
Part Number
SRWG6
Bundled Cooler
None

Xeon 6503P-B Benchmark Scores

📊

No benchmark data available for this CPU.

About Intel Xeon 6503P-B

The Intel Xeon 6503P-B is a fascinating specimen, slotting into the upcoming Granite Rapids-D lineup with a rather conservative 2.0 GHz base clock that makes you wonder about its intended role. With 12 cores and 24 threads carved on a cutting-edge 5nm process, this chip promises serious multi-threaded muscle, but that low base frequency suggests a design heavily optimized for efficiency in dense server environments rather than raw single-threaded speed. For day-to-day usage in a workstation context, it would handle heavy multitasking and sustained parallel workloads smoothly, though some desktop applications might feel less snappy compared to higher-clocked consumer parts. The 48MB of shared L3 cache is a substantial pool that should keep those cores fed with data, mitigating some latency concerns. You have to ask: is this processor's design a pure power-play for cloud instances and data analytics, leaving traditional power users behind?

When pondering productivity benchmarks, the 6503P's value lies squarely in its thread count and modern architecture, likely excelling in rendering, compilation, and scientific simulations where parallel throughput is king. Its turbo boost up to 3.50 GHz offers a necessary burst for lightly-threaded tasks, but the heart of its performance will be in sustained all-core loads where its 110W TDP and process advantage shine. Without concrete benchmark numbers, we're left to speculate that its price-to-performance ratio will hinge entirely on software optimization; in perfectly parallelized workloads, it could be a beast, but are common professional applications truly ready to leverage 24 threads efficiently? At a launch price of $934, this Xeon 6 series part enters a competitive arena, challenging both previous-generation HEDT chips and AMD's Threadripper offerings. The real question becomes whether its platform costs and specialized socket justify the investment over a more versatile consumer platform.

Compatibility considerations for this Granite Rapids-D CPU are a major hurdle, as the Intel BGA 4368 socket signifies a soldered, non-upgradable part destined for specific OEM server and workstation platforms. This isn't a chip you drop into a motherboard from Newegg; it demands a purpose-built ecosystem, locking you into a pre-configured system and raising questions about long-term upgrade paths and repair viability. The Intel 6503P processor thus represents a calculated trade-off: peak efficiency and density for large-scale deployment, but at the cost of end-user flexibility. For hardware enthusiasts who love to tinker, this soldered reality might be a deal-breaker, making the 6503P a component you admire from afar in reviews rather than one you ever slot into a custom build. Its release in 2025 will test the market's appetite for such specialized silicon, leaving us to ponder if absolute efficiency is worth the loss of platform freedom.

The AMD Equivalent of Xeon 6503P-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 • 6 Cores

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