Xeon 6521P
Intel
PassMark
64,761
MSRP
$1250
AVG Price
$1250
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 6521P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 24 cores and 48 threads. Base frequency is 2.6 GHz, with boost up to 4.1 GHz. L3 cache: 144 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 225 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 64,761 points. Launch price was $1,250.
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 Xeon 6521P
FPS Benchmarks
Predicted performance for Xeon 6521P across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Counter-Strike 2
Cyberpunk 2077
Dead by Daylight
Destiny 2
Dota 2
Euro Truck Simulator 2
Hogwarts Legacy
League of Legends
Monster Hunter Wilds
Overwatch 2
Technical Analysis
Detailed breakdown of Xeon 6521P specifications and capabilities.
Processing Power
The Xeon 6521P is a 24-core / 48-thread processor based on the Granite Rapids (2024−2025) architecture, manufactured on a Intel 3 nm process node. It reaches a maximum boost clock of 4.1 GHz from a base frequency of 2.6 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. With a massive 144 MB (total) L3 cache (3D V-Cache technology), this processor has a significant gaming advantage — the large cache drastically reduces memory latency in game engines., plus 2 MB (per core) of L2 cache and 112 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 64,761, placing it in the Enthusiast performance tier as a Current Gen generation product.
| Specification | Xeon 6521P |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 24C / 48T |
| Max Boost ClockPeak single-core speed under boost | 4.1 GHz |
| Base ClockGuaranteed minimum operating frequency | 2.6 GHz |
| ArchitectureCPU microarchitecture design | Granite Rapids (2024−2025) |
| Process NodeFabrication technology — smaller = more efficient | Intel 3 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 144 MB (total) |
| L2 CachePer-core fast cache for frequently accessed data | 2 MB (per core) |
| L1 CacheUltra-fast per-core cache | 112 kB (per core) |
| Die SizePhysical silicon area of the processor | 598 mm2 |
| 64-bit Support | Yes |
| PassMark ScoreOverall multi-threaded benchmark score | 64,761 |
Memory & Platform
The Xeon 6521P fits into the LGA4710 socket and supports PCIe 5.0 with 136 total PCIe lanes for expansion cards and storage. It supports DDR5(6400MT/s) memory at speeds up to 6400 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 4096 across 8 channels (dual-channel doubles bandwidth). It supports ECC memory, providing error-correcting capabilities — essential for mission-critical workloads and servers. Integrated graphics: None — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.
| Specification | Xeon 6521P |
|---|---|
| TypeDesktop or Laptop processor | server |
| SocketMotherboard socket required | LGA4710 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 5.0 |
| PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion | 136 |
| RAM TypeSupported memory standard | DDR5(6400MT/s) |
| Max RAM SpeedMaximum officially supported memory frequency | 6400 |
| Max RAM CapacityMaximum installable memory | 4096 |
| RAM ChannelsDual-channel doubles bandwidth vs single-channel | 8 |
| ECC SupportError-Correcting Code memory — prevents data corruption | Yes |
| Integrated GPUBuilt-in graphics processor | None |
| Compatible ChipsetsMotherboard chipsets that support this CPU | C741 |
| Max CPUs in ConfigMulti-socket support for servers | 1 |
Advanced Features
It supports AVX-512 instructions — specialized SIMD operations that significantly accelerate AI inference, scientific computing, and video encoding workloads. Virtualization: VT-x, VT-d — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the EPYC 9354.
| Specification | Xeon 6521P |
|---|---|
| OverclockingWhether CPU clock can be manually increased | 🔒 Locked |
| AVX-512Advanced vector instructions for AI/ML workloads | ✅ Supported |
| VirtualizationHardware-assisted virtualization technology | VT-x, VT-d |
| Direct CompetitorMarket equivalent from rival manufacturer | EPYC 9354 |
Power & Cooling
The Xeon 6521P has a rated TDP (Thermal Design Power) of 225 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: Server Grade Air/Liquid.
| Specification | Xeon 6521P |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 225 Watt |
| Included CoolerStock cooler bundled in the box | No |
| Recommended CoolerSuggested aftermarket cooling solution | Server Grade Air/Liquid |
Value Analysis
At an average price of $1,250, the Xeon 6521P delivers 52 PassMark points per dollar. Performance ranking position: #105 out of all indexed processors.
| Specification | Xeon 6521P |
|---|---|
| MSRPManufacturer's Suggested Retail Price | $1250 |
| Avg Price (30d)Average market price over the last 30 days | $1250 |
| Launch PriceOriginal retail price at launch | $1,250 |
| Performance RankPosition in overall performance ranking | #105 |
| Release DateLaunch date | 24 February 2025 (less than a year ago) |
| Release Year | 2025 |
| DesignerArchitecture designer (e.g. Intel, AMD) | Intel |
| ManufacturerFabrication foundry (e.g. TSMC) | 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 |
| Designer | Intel |
| Launch Price | $1,250 |
| Manufacturer | Intel |
| Release Date | 24 February 2025 (less than a year ago) |
| Architecture Codename | Granite Rapids (2024−2025) |
| Performance Ranking Position | 105 |
Technical Specifications
11 specs
Technical Specifications
11 specs
| Cores | 24 |
| Threads | 48 |
| Die Size | 598 mm2 |
| L1 Cache | 112 kB (per core) |
| L2 Cache | 2 MB (per core) |
| L3 Cache | 144 MB (total) |
| Max Frequency | 4.1 GHz |
| 64-Bit Support | + |
| Base Frequency | 2.6 GHz |
| Process Technology | Intel 3 nm |
| Max Case Temperature (TCase) | 82 °C |
Compatibility
4 specs
Compatibility
4 specs
| Socket | LGA4710 |
| PCIe Generation | PCIe 5.0 |
| Power Consumption (TDP) | 225 Watt |
| Max Processors In Config | 1 |
Memory
4 specs
Memory
4 specs
| RAM Types | DDR5(6400MT/s) |
| Memory Channels | 8 |
| ECC Memory Support | + |
| Max Memory Capacity | 4 TB |
Similar Performance
Processors with benchmark scores closest to the current hardware, grouped by manufacturer.
Intel (12)
AMD (12)
Our Recommendation for Xeon 6521P
Suggested pairings based on performance balance
Minimum (Avoid Bottleneck) (12)
Recommended (Balanced) (12)
High-End (Max Performance) (12)
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