Core i9-10900T vs EPYC 7251
Core i9-10900T
EPYC 7251
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 i9-10900T
Performance Per Dollar EPYC 7251
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-10900T | EPYC 7251 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Legacy / 14 nm) | ✨ Modern (Naples (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i9-10900T | EPYC 7251 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
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 i9-10900T and EPYC 7251
Core i9-10900T
The Core i9-10900T is manufactured by Intel. It was released in 1 April 2020 (5 years ago). It features 10 cores and 20 threads. Base frequency is 1.9 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2933. Passmark benchmark score: 14,727 points. Launch price was $149.
EPYC 7251
The EPYC 7251 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 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.9 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 120 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 14,935 points. Launch price was $574.
Processing Power
The Core i9-10900T packs 10 cores / 20 threads, while the EPYC 7251 offers 8 cores / 16 threads — the Core i9-10900T has 2 more cores. Boost clocks reach 4.6 GHz on the Core i9-10900T versus 2.9 GHz on the EPYC 7251 — a 45.3% clock advantage for the Core i9-10900T (base: 1.9 GHz vs 2.1 GHz). The EPYC 7251 is built on the Naples (2017−2018) architecture. In PassMark, the Core i9-10900T scores 14,727 against the EPYC 7251's 14,935 — a 1.4% lead for the EPYC 7251. L3 cache: 20 MB Intel® Smart Cache on the Core i9-10900T vs 32 MB (total) on the EPYC 7251.
| Feature | Core i9-10900T | EPYC 7251 |
|---|---|---|
| Cores / Threads | 10 / 20+25% | 8 / 16 |
| Boost Clock | 4.6 GHz+59% | 2.9 GHz |
| Base Clock | 1.9 GHz | 2.1 GHz+11% |
| L3 Cache | 20 MB Intel® Smart Cache | 32 MB (total)+60% |
| L2 Cache | — | 512K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | — | Naples (2017−2018) |
| PassMark | 14,727 | 14,935+1% |
| Geekbench 6 Single | 1,710 | — |
| Geekbench 6 Multi | 7,476 | — |
Memory & Platform
The Core i9-10900T uses the LGA1200 socket (PCIe 3.0), while the EPYC 7251 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i9-10900T | EPYC 7251 |
|---|---|---|
| Socket | LGA1200 | TR4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2933 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: Yes (Core i9-10900T) / not specified (EPYC 7251). The Core i9-10900T includes integrated graphics (Intel UHD Graphics 630), while the EPYC 7251 requires a dedicated GPU.
| Feature | Core i9-10900T | EPYC 7251 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics 630 | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
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