
EPYC 9455P
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EPYC 9734
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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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.
EPYC 9455P
2024Why buy it
- ✅Better for gaming: +20.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $4,781 less on MSRP ($4,819 MSRP vs $9,600 MSRP).
- ✅Delivers 127.7% more PassMark for each dollar spent, at 24.3 vs 10.7 PassMark/$ ($4,819 MSRP vs $9,600 MSRP).
- ✅Draws 300W instead of 340W, a 40W reduction.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
EPYC 9734
2023Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 9455P across 50 shared CPU benchmark tests.
- ❌Lower PassMark (102,286 vs 116,926).
- ❌Lower PassMark per dollar, at 10.7 vs 24.3 PassMark/$ ($9,600 MSRP vs $4,819 MSRP).
EPYC 9455P
2024EPYC 9734
2023Why buy it
- ✅Better for gaming: +20.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $4,781 less on MSRP ($4,819 MSRP vs $9,600 MSRP).
- ✅Delivers 127.7% more PassMark for each dollar spent, at 24.3 vs 10.7 PassMark/$ ($4,819 MSRP vs $9,600 MSRP).
- ✅Draws 300W instead of 340W, a 40W reduction.
Why buy it
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 9455P across 50 shared CPU benchmark tests.
- ❌Lower PassMark (102,286 vs 116,926).
- ❌Lower PassMark per dollar, at 10.7 vs 24.3 PassMark/$ ($9,600 MSRP vs $4,819 MSRP).
Quick Answers
So, is EPYC 9455P better than EPYC 9734?
Which one is better for gaming?
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?
Games Benchmarks
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.

Path of Exile 2
| Preset | EPYC 9455P | EPYC 9734 |
|---|---|---|
| 1080p | ||
| low | 171 FPS | 163 FPS |
| medium | 142 FPS | 134 FPS |
| high | 122 FPS | 113 FPS |
| ultra | 99 FPS | 89 FPS |
| 1440p | ||
| low | 150 FPS | 143 FPS |
| medium | 121 FPS | 114 FPS |
| high | 99 FPS | 90 FPS |
| ultra | 83 FPS | 72 FPS |
| 4K | ||
| low | 84 FPS | 68 FPS |
| medium | 73 FPS | 58 FPS |
| high | 57 FPS | 45 FPS |
| ultra | 47 FPS | 37 FPS |

Counter-Strike 2
| Preset | EPYC 9455P | EPYC 9734 |
|---|---|---|
| 1080p | ||
| low | 655 FPS | 238 FPS |
| medium | 566 FPS | 211 FPS |
| high | 459 FPS | 174 FPS |
| ultra | 397 FPS | 138 FPS |
| 1440p | ||
| low | 546 FPS | 195 FPS |
| medium | 483 FPS | 177 FPS |
| high | 404 FPS | 151 FPS |
| ultra | 328 FPS | 116 FPS |
| 4K | ||
| low | 331 FPS | 121 FPS |
| medium | 295 FPS | 112 FPS |
| high | 268 FPS | 97 FPS |
| ultra | 236 FPS | 79 FPS |

League of Legends
| Preset | EPYC 9455P | EPYC 9734 |
|---|---|---|
| 1080p | ||
| low | 747 FPS | 650 FPS |
| medium | 634 FPS | 541 FPS |
| high | 590 FPS | 481 FPS |
| ultra | 519 FPS | 422 FPS |
| 1440p | ||
| low | 561 FPS | 503 FPS |
| medium | 474 FPS | 418 FPS |
| high | 434 FPS | 365 FPS |
| ultra | 376 FPS | 318 FPS |
| 4K | ||
| low | 405 FPS | 371 FPS |
| medium | 326 FPS | 289 FPS |
| high | 288 FPS | 246 FPS |
| ultra | 229 FPS | 199 FPS |

Valorant
| Preset | EPYC 9455P | EPYC 9734 |
|---|---|---|
| 1080p | ||
| low | 993 FPS | 868 FPS |
| medium | 892 FPS | 785 FPS |
| high | 767 FPS | 672 FPS |
| ultra | 692 FPS | 582 FPS |
| 1440p | ||
| low | 799 FPS | 692 FPS |
| medium | 696 FPS | 600 FPS |
| high | 594 FPS | 511 FPS |
| ultra | 525 FPS | 430 FPS |
| 4K | ||
| low | 567 FPS | 493 FPS |
| medium | 503 FPS | 439 FPS |
| high | 441 FPS | 384 FPS |
| ultra | 387 FPS | 327 FPS |
Technical Specifications
Side-by-side comparison of EPYC 9455P and EPYC 9734

EPYC 9455P
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.

EPYC 9734
EPYC 9734
The EPYC 9734 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Bergamo (2023) architecture. It features 112 cores and 224 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP5. Thermal design power (TDP): 340 Watt. Memory support: DDR5. Passmark benchmark score: 102,286 points. Launch price was $9,600.
Processing Power
The EPYC 9455P packs 48 cores / 96 threads, while the EPYC 9734 offers 112 cores / 224 threads — the EPYC 9734 has 64 more cores. Boost clocks reach 4.4 GHz on the EPYC 9455P versus 3 GHz on the EPYC 9734 — a 37.8% clock advantage for the EPYC 9455P (base: 3.15 GHz vs 2.2 GHz). The EPYC 9455P uses the Turin (2024) architecture (4 nm), while the EPYC 9734 uses Bergamo (2023) (5 nm). In PassMark, the EPYC 9455P scores 116,926 against the EPYC 9734's 102,286 — a 13.4% lead for the EPYC 9455P. Both processors carry 256 MB (total) of L3 cache.
| Feature | EPYC 9455P | EPYC 9734 |
|---|---|---|
| Cores / Threads | 48 / 96 | 112 / 224+133% |
| Boost Clock | 4.4 GHz+47% | 3 GHz |
| Base Clock | 3.15 GHz+43% | 2.2 GHz |
| L3 Cache | 256 MB (total) | 256 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm-20% | 5 nm |
| Architecture | Turin (2024) | Bergamo (2023) |
| PassMark | 116,926+14% | 102,286 |
| Geekbench 6 Single | 1,962 | — |
| Geekbench 6 Multi | 1,898 | — |
Memory & Platform
Both processors use the SP5 socket with PCIe 5.0. Both support up to DDR5-6000 memory speed. The EPYC 9455P supports up to 9 TB of RAM compared to 6 TB — 40% more capacity for professional workloads. Both feature 12-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9455P) and SP5 (EPYC 9734).
| Feature | EPYC 9455P | EPYC 9734 |
|---|---|---|
| Socket | SP5 | SP5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-6000 | DDR5-4800 |
| Max RAM Capacity | 9 TB+50% | 6 TB |
| RAM Channels | 12 | 12 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128 | 128 |
Advanced Features
Both support AMD-V, SEV-SNP virtualization. Primary use case: EPYC 9455P targets Data Center / Single Socket, EPYC 9734 targets Data Center / High Density. Direct competitor: EPYC 9455P rivals Xeon 6766E; EPYC 9734 rivals Xeon 6780E.
| Feature | EPYC 9455P | EPYC 9734 |
|---|---|---|
| Integrated GPU | No | No |
| Virtualization | AMD-V, SEV-SNP | AMD-V, SEV-SNP |
| Target Use | Data Center / Single Socket | Data Center / High Density |
Value Analysis
The EPYC 9455P launched at $4819 MSRP, while the EPYC 9734 debuted at $9600. On MSRP ($4819 vs $9600), the EPYC 9455P is $4781 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9455P delivers 24.3 pts/$ vs 10.7 pts/$ for the EPYC 9734 — making the EPYC 9455P the 77.9% better value option.
| Feature | EPYC 9455P | EPYC 9734 |
|---|---|---|
| MSRP | $4819-50% | $9600 |
| Performance per Dollar | 24.3+127% | 10.7 |
| Release Date | 2024 | 2023 |
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