EPYC 75F3 vs Xeon 6521P
EPYC 75F3
Xeon 6521P
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.
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 EPYC 75F3
Performance Per Dollar Xeon 6521P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 75F3 | Xeon 6521P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,799) | ✅ More affordable ($1,250) |
| Longevity | ✨ Modern (Milan (2021−2023) / 7 nm+) | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) |
💎 Value Proposition
| Insight | EPYC 75F3 | Xeon 6521P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+125%) |
| Upfront Cost | ⚠️ Higher cost ($2,799) | ✅ More affordable ($1,250) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of EPYC 75F3 and Xeon 6521P
EPYC 75F3
The EPYC 75F3 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 32 cores and 64 threads. Base frequency is 2.95 GHz, with boost up to 4 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 64,505 points. Launch price was $4,860.
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 75F3 packs 32 cores / 64 threads, while the Xeon 6521P offers 24 cores / 48 threads — the EPYC 75F3 has 8 more cores. Boost clocks reach 4 GHz on the EPYC 75F3 versus 4.1 GHz on the Xeon 6521P — a 2.5% clock advantage for the Xeon 6521P (base: 2.95 GHz vs 2.6 GHz). The EPYC 75F3 uses the Milan (2021−2023) architecture (7 nm+), while the Xeon 6521P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the EPYC 75F3 scores 64,505 against the Xeon 6521P's 64,761 — a 0.4% lead for the Xeon 6521P. L3 cache: 256 MB (total) on the EPYC 75F3 vs 144 MB (total) on the Xeon 6521P.
| Feature | EPYC 75F3 | Xeon 6521P |
|---|---|---|
| Cores / Threads | 32 / 64+33% | 24 / 48 |
| Boost Clock | 4 GHz | 4.1 GHz+2% |
| Base Clock | 2.95 GHz+13% | 2.6 GHz |
| L3 Cache | 256 MB (total)+78% | 144 MB (total) |
| L2 Cache | 512 kB (per core) | 2 MB (per core)+300% |
| Process | 7 nm+ | Intel 3 nm-57% |
| Architecture | Milan (2021−2023) | Granite Rapids (2024−2025) |
| PassMark | 64,505 | 64,761 |
Memory & Platform
The EPYC 75F3 uses the SP3 socket (PCIe 4.0), while the Xeon 6521P uses LGA4710 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 75F3 versus 6400 on the Xeon 6521P — the Xeon 6521P supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (EPYC 75F3) vs 136 (Xeon 6521P) — the Xeon 6521P offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 75F3) and C741 (Xeon 6521P).
| Feature | EPYC 75F3 | Xeon 6521P |
|---|---|---|
| Socket | SP3 | LGA4710 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 6400+100% |
| Max RAM Capacity | 4096 | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 136+6% |
Advanced Features
Neither processor supports overclocking. Only the Xeon 6521P supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 75F3 rivals Xeon Platinum 8380; Xeon 6521P rivals EPYC 9354.
| Feature | EPYC 75F3 | Xeon 6521P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The EPYC 75F3 launched at $5383 MSRP, while the Xeon 6521P debuted at $1250. At current prices ($2799 vs $1250), the Xeon 6521P is $1549 cheaper. In terms of value (PassMark points per dollar), the EPYC 75F3 delivers 23.0 pts/$ vs 51.8 pts/$ for the Xeon 6521P — making the Xeon 6521P the 76.9% better value option.
| Feature | EPYC 75F3 | Xeon 6521P |
|---|---|---|
| MSRP | $5383 | $1250-77% |
| Avg Price (30d) | $2799 | $1250-55% |
| Performance per Dollar | 23.0 | 51.8+125% |
| Release Date | 2021 | 2025 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on EPYC 75F3 and Xeon 6521P
