EPYC 4564P
Xeon 6521P
EPYC 4564P vs Xeon 6521P Performance Spectrum
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.
EPYC 4564P vs Xeon 6521P FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
EPYC 4564P vs Xeon 6521P: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 4564P
2024Why buy it
- ✅Better for gaming: +33.8% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 170W instead of 225W, a 55W reduction.
- ✅Integrated graphics onboard with Radeon Graphics, while Xeon 6521P needs a discrete GPU.
Trade-offs
- ❌Lower PassMark (64,387 vs 64,761).
- ❌Smaller total L3 cache (64 MB vs 144 MB).
- ❌Lower PassMark per dollar, at 42.4 vs 51.8 PassMark/$ ($1,517 MSRP vs $1,250 MSRP).
Xeon 6521P
2025Why buy it
- ✅+0.6% higher PassMark.
- ✅+125% larger total L3 cache (144 MB vs 64 MB).
- ✅Costs $267 less on MSRP ($1,250 MSRP vs $1,517 MSRP).
- ✅Delivers 22.1% more PassMark for each dollar spent, at 51.8 vs 42.4 PassMark/$ ($1,250 MSRP vs $1,517 MSRP).
- ✅385.7% more PCIe lanes (136 vs 28) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 4564P across 50 shared CPU benchmark tests.
- ❌32.4% higher power demand at 225W vs 170W.
- ❌No integrated graphics, while EPYC 4564P can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Xeon 6521P better than EPYC 4564P?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
EPYC 4564P vs Xeon 6521P Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 4564P
The EPYC 4564P is manufactured by AMD. It was released in 21 May 2024 (1 year ago). It is based on the Raphael (2023−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.5 GHz, with boost up to 5.7 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 64,387 points. Launch price was $699.
Xeon 6521P
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.
Processing Power
The EPYC 4564P packs 16 cores / 32 threads, while the Xeon 6521P offers 24 cores / 48 threads — the Xeon 6521P has 8 more cores. Boost clocks reach 5.7 GHz on the EPYC 4564P versus 4.1 GHz on the Xeon 6521P — a 32.7% clock advantage for the EPYC 4564P (base: 4.5 GHz vs 2.6 GHz). The EPYC 4564P uses the Raphael (2023−2025) architecture (5 nm), while the Xeon 6521P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the EPYC 4564P scores 64,387 against the Xeon 6521P's 64,761 — a 0.6% lead for the Xeon 6521P. L3 cache: 64 MB (total) on the EPYC 4564P vs 144 MB (total) on the Xeon 6521P.
| Feature | EPYC 4564P | Xeon 6521P |
|---|---|---|
| Cores / Threads | 16 / 32 | 24 / 48+50% |
| Boost Clock | 5.7 GHz+39% | 4.1 GHz |
| Base Clock | 4.5 GHz+73% | 2.6 GHz |
| L3 Cache | 64 MB (total) | 144 MB (total)+125% |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 5 nm | Intel 3 nm-40% |
| Architecture | Raphael (2023−2025) | Granite Rapids (2024−2025) |
| PassMark | 64,387 | 64,761 |
| Cinebench R23 Multi | 38,500 | — |
| Geekbench 6 Single | 2,975 | — |
| Geekbench 6 Multi | 18,581 | — |
Memory & Platform
The EPYC 4564P uses the AM5 socket (PCIe 4.0), while the Xeon 6521P uses LGA4710 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the EPYC 4564P versus 6400 on the Xeon 6521P — the Xeon 6521P supports 23.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon 6521P supports up to 4096 GB of RAM compared to 192 GB — 2033.3% more capacity for professional workloads. Memory channels: 2 (EPYC 4564P) vs 8 (Xeon 6521P). PCIe lanes: 28 (EPYC 4564P) vs 136 (Xeon 6521P) — the Xeon 6521P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650 (EPYC 4564P) and C741 (Xeon 6521P).
| Feature | EPYC 4564P | Xeon 6521P |
|---|---|---|
| Socket | AM5 | LGA4710 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR5-5200 | 6400+23% |
| Max RAM Capacity | 192 GB | 4096 GB+2033% |
| RAM Channels | 2 | 8+300% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 28 | 136+386% |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V, AMD-Vi (EPYC 4564P) vs VT-x, VT-d (Xeon 6521P). The EPYC 4564P includes integrated graphics (Radeon Graphics), while the Xeon 6521P requires a dedicated GPU. Primary use case: EPYC 4564P targets High-end Server / Workstation. Direct competitor: EPYC 4564P rivals Ryzen 9 7950X; Xeon 6521P rivals EPYC 9354.
| Feature | EPYC 4564P | Xeon 6521P |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon Graphics | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | AMD-V, AMD-Vi | VT-x, VT-d |
| Target Use | High-end Server / Workstation | — |
Value Analysis
At launch, the EPYC 4564P was priced at $1517, while the Xeon 6521P came in at $1250. On launch pricing ($1517 vs $1250), Xeon 6521P was $267 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4564P delivers 42.4 pts/$ vs 51.8 pts/$ for the Xeon 6521P — making the Xeon 6521P the 19.9% better value option.
| Feature | EPYC 4564P | Xeon 6521P |
|---|---|---|
| MSRP | $1517 | $1250-18% |
| Performance per Dollar | 42.4 | 51.8+22% |
| Release Date | 2024 | 2025 |
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