CPU
GPU
Core i9-14900T
EPYC 7551P
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 Core i9-14900T
Performance Per Dollar EPYC 7551P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-14900T | EPYC 7551P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($577) | ✅ More affordable ($329) |
| Longevity | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) | ✨ Modern (Naples (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i9-14900T | EPYC 7551P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+75%) |
| Upfront Cost | ⚠️ Higher cost ($577) | ✅ More affordable ($329) |
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 Core i9-14900T and EPYC 7551P
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
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 | ✅ | ✅ |
| 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. At current prices ($577 vs $329), the EPYC 7551P is $248 cheaper. In terms of value (PassMark points per dollar), the Core i9-14900T delivers 66.1 pts/$ vs 115.8 pts/$ for the EPYC 7551P — making the EPYC 7551P the 54.6% better value option.
| Feature | Core i9-14900T | EPYC 7551P |
|---|---|---|
| MSRP | $549-74% | $2100 |
| Avg Price (30d) | $577 | $329-43% |
| Performance per Dollar | 66.1 | 115.8+75% |
| Release Date | 2024 | 2017 |
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