EPYC 9455P
Xeon 6747P
EPYC 9455P vs Xeon 6747P 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 9455P vs Xeon 6747P 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 9455P vs Xeon 6747P: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 9455P
2024Why buy it
- ✅Better for gaming: +10.2% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $1,678 less on MSRP ($4,819 MSRP vs $6,497 MSRP).
- ✅Delivers 55.0% more PassMark for each dollar spent, at 24.3 vs 15.7 PassMark/$ ($4,819 MSRP vs $6,497 MSRP).
- ✅Draws 300W instead of 330W, a 30W reduction.
- ✅45.5% more PCIe lanes (128 vs 88) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower Geekbench multi-core (1,898 vs 45,000).
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Xeon 6747P
2025Why buy it
- ✅+2270.9% higher Geekbench multi-core.
- ✅AVX-512 support for select workstation, AI, and scientific workloads.
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 9455P across 50 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 15.7 vs 24.3 PassMark/$ ($6,497 MSRP vs $4,819 MSRP).
Quick Answers
So, is EPYC 9455P better than Xeon 6747P?
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 9455P vs Xeon 6747P Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 9455P
The EPYC 9455P is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 48 cores and 96 threads. Base frequency is 3.15 GHz, with boost up to 4.4 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 300 Watt. Memory support: DDR5. Passmark benchmark score: 116,926 points. Launch price was $4,819.
Xeon 6747P
The Xeon 6747P 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 48 cores and 96 threads. Base frequency is 2.7 GHz, with boost up to 3.9 GHz. L3 cache: 288 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 330 Watt. Memory support: DDR5(6400MT/s), MRDIMM(8800MT/s). Passmark benchmark score: 101,685 points. Launch price was $6,497.
Processing Power
Both the EPYC 9455P and Xeon 6747P share an identical 48-core/96-thread configuration. Boost clocks reach 4.4 GHz on the EPYC 9455P versus 3.9 GHz on the Xeon 6747P — a 12% clock advantage for the EPYC 9455P (base: 3.15 GHz vs 2.7 GHz). The EPYC 9455P uses the Turin (2024) architecture (4 nm), while the Xeon 6747P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the EPYC 9455P scores 116,926 against the Xeon 6747P's 101,685 — a 13.9% lead for the EPYC 9455P. Geekbench 6 single-core — the metric most relevant to gaming — records 1,962 vs 2,000, a 1.9% lead for the Xeon 6747P that directly translates to higher frame rates. Multi-core Geekbench: 1,898 vs 45,000 (183.8% advantage for the Xeon 6747P). L3 cache: 256 MB (total) on the EPYC 9455P vs 288 MB (total) on the Xeon 6747P.
| Feature | EPYC 9455P | Xeon 6747P |
|---|---|---|
| Cores / Threads | 48 / 96 | 48 / 96 |
| Boost Clock | 4.4 GHz+13% | 3.9 GHz |
| Base Clock | 3.15 GHz+17% | 2.7 GHz |
| L3 Cache | 256 MB (total) | 288 MB (total)+13% |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 4 nm | Intel 3 nm-25% |
| Architecture | Turin (2024) | Granite Rapids (2024−2025) |
| PassMark | 116,926+15% | 101,685 |
| Geekbench 6 Single | 1,962 | 2,000+2% |
| Geekbench 6 Multi | 1,898 | 45,000+2271% |
Memory & Platform
The EPYC 9455P uses the SP5 socket (PCIe 5.0), while the Xeon 6747P uses LGA4710 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6000 on the EPYC 9455P versus DDR5-6400 on the Xeon 6747P — the Xeon 6747P supports 6.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9455P supports up to 9 TB of RAM compared to 4096 GB — 125% more capacity for professional workloads. Memory channels: 12 (EPYC 9455P) vs 8 (Xeon 6747P). PCIe lanes: 128 (EPYC 9455P) vs 88 (Xeon 6747P) — the EPYC 9455P offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9455P) and C741 (Xeon 6747P).
| Feature | EPYC 9455P | Xeon 6747P |
|---|---|---|
| Socket | SP5 | LGA4710 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6000 | DDR5-6400+7% |
| Max RAM Capacity | 9 TB+125% | 4096 GB |
| RAM Channels | 12+50% | 8 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+45% | 88 |
Advanced Features
Virtualization support: AMD-V, SEV-SNP (EPYC 9455P) vs VT-x, VT-d (Xeon 6747P). Primary use case: EPYC 9455P targets Data Center / Single Socket, Xeon 6747P targets High Performance Server. Direct competitor: EPYC 9455P rivals Xeon 6766E; Xeon 6747P rivals EPYC 9555.
| Feature | EPYC 9455P | Xeon 6747P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | Yes |
| Virtualization | AMD-V, SEV-SNP | VT-x, VT-d |
| Target Use | Data Center / Single Socket | High Performance Server |
Value Analysis
At launch, the EPYC 9455P was priced at $4819, while the Xeon 6747P came in at $6497. On launch pricing ($4819 vs $6497), EPYC 9455P was $1678 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9455P delivers 24.3 pts/$ vs 15.7 pts/$ for the Xeon 6747P — making the EPYC 9455P the 43.2% better value option.
| Feature | EPYC 9455P | Xeon 6747P |
|---|---|---|
| MSRP | $4819-26% | $6497 |
| Performance per Dollar | 24.3+55% | 15.7 |
| Release Date | 2024 | 2025 |
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