
Core i9-14900T
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EPYC 7551P
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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.
Core i9-14900T
2024Why buy it
- ✅Better for gaming: +19.7% higher average FPS across 48 shared CPU benchmark tests.
- ✅Costs $1,551 less on MSRP ($549 MSRP vs $2,100 MSRP).
- ✅Delivers 283.1% more PassMark for each dollar spent, at 69.5 vs 18.1 PassMark/$ ($549 MSRP vs $2,100 MSRP).
- ✅Draws 35W instead of 180W, a 145W reduction.
- ✅Newer platform on LGA1700 with DDR5 support instead of TR4 and DDR4.
Trade-offs
- ❌Smaller total L3 cache (36 MB vs 64 MB).
- ❌Less compelling for workstation-style loads than EPYC 7551P, which brings 32 cores / 64 threads and 128 PCIe lanes.
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
EPYC 7551P
2017Why buy it
- ✅+77.8% larger total L3 cache (64 MB vs 36 MB).
- ✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 20.
- ✅540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core i9-14900T across 48 shared CPU benchmark tests.
- ❌Lower PassMark (38,111 vs 38,168).
- ❌Lower PassMark per dollar, at 18.1 vs 69.5 PassMark/$ ($2,100 MSRP vs $549 MSRP).
- ❌414.3% higher power demand at 180W vs 35W.
- ❌Older platform position on TR4 with DDR4, while Core i9-14900T moves to LGA1700 and DDR5.
Core i9-14900T
2024EPYC 7551P
2017Why buy it
- ✅Better for gaming: +19.7% higher average FPS across 48 shared CPU benchmark tests.
- ✅Costs $1,551 less on MSRP ($549 MSRP vs $2,100 MSRP).
- ✅Delivers 283.1% more PassMark for each dollar spent, at 69.5 vs 18.1 PassMark/$ ($549 MSRP vs $2,100 MSRP).
- ✅Draws 35W instead of 180W, a 145W reduction.
- ✅Newer platform on LGA1700 with DDR5 support instead of TR4 and DDR4.
Why buy it
- ✅+77.8% larger total L3 cache (64 MB vs 36 MB).
- ✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 20.
- ✅540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌Smaller total L3 cache (36 MB vs 64 MB).
- ❌Less compelling for workstation-style loads than EPYC 7551P, which brings 32 cores / 64 threads and 128 PCIe lanes.
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core i9-14900T across 48 shared CPU benchmark tests.
- ❌Lower PassMark (38,111 vs 38,168).
- ❌Lower PassMark per dollar, at 18.1 vs 69.5 PassMark/$ ($2,100 MSRP vs $549 MSRP).
- ❌414.3% higher power demand at 180W vs 35W.
- ❌Older platform position on TR4 with DDR4, while Core i9-14900T moves to LGA1700 and DDR5.
Quick Answers
So, is Core i9-14900T better than EPYC 7551P?
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 | Core i9-14900T | EPYC 7551P |
|---|---|---|
| 1080p | ||
| low | 318 FPS | 187 FPS |
| medium | 309 FPS | 165 FPS |
| high | 244 FPS | 132 FPS |
| ultra | 205 FPS | 105 FPS |
| 1440p | ||
| low | 276 FPS | 153 FPS |
| medium | 238 FPS | 127 FPS |
| high | 176 FPS | 97 FPS |
| ultra | 155 FPS | 78 FPS |
| 4K | ||
| low | 190 FPS | 71 FPS |
| medium | 162 FPS | 63 FPS |
| high | 121 FPS | 48 FPS |
| ultra | 109 FPS | 39 FPS |

Counter-Strike 2
| Preset | Core i9-14900T | EPYC 7551P |
|---|---|---|
| 1080p | ||
| low | 496 FPS | 207 FPS |
| medium | 434 FPS | 188 FPS |
| high | 354 FPS | 160 FPS |
| ultra | 312 FPS | 131 FPS |
| 1440p | ||
| low | 421 FPS | 178 FPS |
| medium | 379 FPS | 163 FPS |
| high | 316 FPS | 141 FPS |
| ultra | 257 FPS | 111 FPS |
| 4K | ||
| low | 236 FPS | 112 FPS |
| medium | 216 FPS | 103 FPS |
| high | 205 FPS | 92 FPS |
| ultra | 179 FPS | 75 FPS |

League of Legends
| Preset | Core i9-14900T | EPYC 7551P |
|---|---|---|
| 1080p | ||
| low | 759 FPS | 620 FPS |
| medium | 623 FPS | 518 FPS |
| high | 540 FPS | 466 FPS |
| ultra | 464 FPS | 399 FPS |
| 1440p | ||
| low | 676 FPS | 517 FPS |
| medium | 563 FPS | 432 FPS |
| high | 482 FPS | 378 FPS |
| ultra | 420 FPS | 325 FPS |
| 4K | ||
| low | 494 FPS | 383 FPS |
| medium | 427 FPS | 308 FPS |
| high | 381 FPS | 270 FPS |
| ultra | 327 FPS | 220 FPS |

Valorant
| Preset | Core i9-14900T | EPYC 7551P |
|---|---|---|
| 1080p | ||
| low | 954 FPS | 834 FPS |
| medium | 877 FPS | 758 FPS |
| high | 767 FPS | 651 FPS |
| ultra | 682 FPS | 561 FPS |
| 1440p | ||
| low | 815 FPS | 667 FPS |
| medium | 716 FPS | 584 FPS |
| high | 626 FPS | 500 FPS |
| ultra | 550 FPS | 420 FPS |
| 4K | ||
| low | 602 FPS | 475 FPS |
| medium | 538 FPS | 427 FPS |
| high | 475 FPS | 375 FPS |
| ultra | 417 FPS | 320 FPS |
Technical Specifications
Side-by-side comparison of Core i9-14900T and EPYC 7551P

Core i9-14900T
Core i9-14900T
The Core i9-14900T is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 24 cores and 32 threads. Base frequency is 1.1 GHz, with boost up to 5.5 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 38,168 points. Launch price was $549.

EPYC 7551P
EPYC 7551P
The EPYC 7551P is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 38,111 points. Launch price was $2,100.
Processing Power
The Core i9-14900T packs 24 cores / 32 threads, while the EPYC 7551P offers 32 cores / 64 threads — the EPYC 7551P has 8 more cores. Boost clocks reach 5.5 GHz on the Core i9-14900T versus 3 GHz on the EPYC 7551P — a 58.8% clock advantage for the Core i9-14900T (base: 1.1 GHz vs 2 GHz). The Core i9-14900T uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the EPYC 7551P uses Naples (2017−2018) (14 nm). In PassMark, the Core i9-14900T scores 38,168 against the EPYC 7551P's 38,111 — a 0.1% lead for the Core i9-14900T. L3 cache: 36 MB (total) on the Core i9-14900T vs 64 MB (total) on the EPYC 7551P.
| Feature | Core i9-14900T | EPYC 7551P |
|---|---|---|
| Cores / Threads | 24 / 32 | 32 / 64+33% |
| Boost Clock | 5.5 GHz+83% | 3 GHz |
| Base Clock | 1.1 GHz | 2 GHz+82% |
| L3 Cache | 36 MB (total) | 64 MB (total)+78% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Raptor Lake-R (2023−2025) | Naples (2017−2018) |
| PassMark | 38,168 | 38,111 |
Memory & Platform
The Core i9-14900T uses the LGA1700 socket (PCIe 5.0), while the EPYC 7551P uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-14900T versus 2666 on the EPYC 7551P — the Core i9-14900T supports 71% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7551P supports up to 2048 of RAM compared to 192 — 165.7% more capacity for professional workloads. Memory channels: 2 (Core i9-14900T) vs 8 (EPYC 7551P). PCIe lanes: 20 (Core i9-14900T) vs 128 (EPYC 7551P) — the EPYC 7551P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z790,B760 (Core i9-14900T) and SP3 (EPYC 7551P).
| Feature | Core i9-14900T | EPYC 7551P |
|---|---|---|
| Socket | LGA1700 | TR4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 5600+110% | 2666 |
| Max RAM Capacity | 192 | 2048+967% |
| RAM Channels | 2 | 8+300% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 20 | 128+540% |
Advanced Features
Neither processor supports overclocking. Only the EPYC 7551P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-14900T) vs AMD-V, IOMMU (EPYC 7551P). The Core i9-14900T includes integrated graphics (Intel UHD Graphics 770), while the EPYC 7551P requires a dedicated GPU. Direct competitor: Core i9-14900T rivals Ryzen 9 7900; EPYC 7551P rivals Xeon Platinum 8160.
| Feature | Core i9-14900T | EPYC 7551P |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | None |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | AMD-V, IOMMU |
Value Analysis
The Core i9-14900T launched at $549 MSRP, while the EPYC 7551P debuted at $2100. On MSRP ($549 vs $2100), the Core i9-14900T is $1551 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-14900T delivers 69.5 pts/$ vs 18.1 pts/$ for the EPYC 7551P — making the Core i9-14900T the 117.2% better value option.
| Feature | Core i9-14900T | EPYC 7551P |
|---|---|---|
| MSRP | $549-74% | $2100 |
| Performance per Dollar | 69.5+284% | 18.1 |
| Release Date | 2024 | 2017 |
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