
Ryzen 7 3700X
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Xeon E-2456
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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.
Ryzen 7 3700X
2019Why buy it
- ✅Better for gaming: +14.8% higher average FPS across 50 shared CPU benchmark tests.
- ✅+77.8% larger total L3 cache (32 MB vs 18 MB).
- ✅Draws 65W instead of 80W, a 15W reduction.
- ✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.
Trade-offs
- ❌Launch MSRP is still $329 MSRP, while Xeon E-2456 mostly shows up through inconsistent older-market listings.
- ❌Older platform position on AM4 with DDR4, while Xeon E-2456 moves to LGA1700 and DDR5.
Xeon E-2456
2023Why buy it
- ✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
- ❌Lower PassMark (20,705 vs 22,430).
- ❌Smaller total L3 cache (18 MB vs 32 MB).
- ❌23.1% higher power demand at 80W vs 65W.
Ryzen 7 3700X
2019Xeon E-2456
2023Why buy it
- ✅Better for gaming: +14.8% higher average FPS across 50 shared CPU benchmark tests.
- ✅+77.8% larger total L3 cache (32 MB vs 18 MB).
- ✅Draws 65W instead of 80W, a 15W reduction.
- ✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.
Why buy it
- ✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
Trade-offs
- ❌Launch MSRP is still $329 MSRP, while Xeon E-2456 mostly shows up through inconsistent older-market listings.
- ❌Older platform position on AM4 with DDR4, while Xeon E-2456 moves to LGA1700 and DDR5.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
- ❌Lower PassMark (20,705 vs 22,430).
- ❌Smaller total L3 cache (18 MB vs 32 MB).
- ❌23.1% higher power demand at 80W vs 65W.
Quick Answers
So, is Ryzen 7 3700X better than Xeon E-2456?
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 | Ryzen 7 3700X | Xeon E-2456 |
|---|---|---|
| 1080p | ||
| low | 200 FPS | 267 FPS |
| medium | 163 FPS | 253 FPS |
| high | 137 FPS | 214 FPS |
| ultra | 110 FPS | 183 FPS |
| 1440p | ||
| low | 156 FPS | 235 FPS |
| medium | 121 FPS | 199 FPS |
| high | 100 FPS | 162 FPS |
| ultra | 80 FPS | 142 FPS |
| 4K | ||
| low | 84 FPS | 164 FPS |
| medium | 71 FPS | 139 FPS |
| high | 56 FPS | 108 FPS |
| ultra | 44 FPS | 95 FPS |

Counter-Strike 2
| Preset | Ryzen 7 3700X | Xeon E-2456 |
|---|---|---|
| 1080p | ||
| low | 561 FPS | 518 FPS |
| medium | 525 FPS | 483 FPS |
| high | 428 FPS | 408 FPS |
| ultra | 383 FPS | 364 FPS |
| 1440p | ||
| low | 545 FPS | 493 FPS |
| medium | 471 FPS | 428 FPS |
| high | 394 FPS | 364 FPS |
| ultra | 337 FPS | 313 FPS |
| 4K | ||
| low | 350 FPS | 312 FPS |
| medium | 304 FPS | 279 FPS |
| high | 274 FPS | 259 FPS |
| ultra | 242 FPS | 222 FPS |

League of Legends
| Preset | Ryzen 7 3700X | Xeon E-2456 |
|---|---|---|
| 1080p | ||
| low | 561 FPS | 518 FPS |
| medium | 561 FPS | 518 FPS |
| high | 561 FPS | 518 FPS |
| ultra | 561 FPS | 518 FPS |
| 1440p | ||
| low | 561 FPS | 518 FPS |
| medium | 561 FPS | 518 FPS |
| high | 538 FPS | 518 FPS |
| ultra | 470 FPS | 469 FPS |
| 4K | ||
| low | 499 FPS | 502 FPS |
| medium | 394 FPS | 448 FPS |
| high | 343 FPS | 391 FPS |
| ultra | 275 FPS | 327 FPS |

Valorant
| Preset | Ryzen 7 3700X | Xeon E-2456 |
|---|---|---|
| 1080p | ||
| low | 561 FPS | 518 FPS |
| medium | 561 FPS | 518 FPS |
| high | 561 FPS | 518 FPS |
| ultra | 561 FPS | 518 FPS |
| 1440p | ||
| low | 561 FPS | 518 FPS |
| medium | 561 FPS | 518 FPS |
| high | 561 FPS | 518 FPS |
| ultra | 555 FPS | 518 FPS |
| 4K | ||
| low | 561 FPS | 518 FPS |
| medium | 501 FPS | 492 FPS |
| high | 447 FPS | 432 FPS |
| ultra | 396 FPS | 364 FPS |
Technical Specifications
Side-by-side comparison of Ryzen 7 3700X and Xeon E-2456


Ryzen 7 3700X
Ryzen 7 3700X
The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Xeon E-2456
Xeon E-2456
The Xeon E-2456 is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 80 Watt. Memory support: DDR5-4800. Passmark benchmark score: 20,705 points. Launch price was $375.
Processing Power
The Ryzen 7 3700X packs 8 cores / 16 threads, while the Xeon E-2456 offers 6 cores / 12 threads — the Ryzen 7 3700X has 2 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 5.1 GHz on the Xeon E-2456 — a 14.7% clock advantage for the Xeon E-2456 (base: 3.6 GHz vs 3.3 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Xeon E-2456 uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Xeon E-2456's 20,705 — a 8% lead for the Ryzen 7 3700X. L3 cache: 32 MB on the Ryzen 7 3700X vs 18 MB (total) on the Xeon E-2456.
| Feature | Ryzen 7 3700X | Xeon E-2456 |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 4.4 GHz | 5.1 GHz+16% |
| Base Clock | 3.6 GHz+9% | 3.3 GHz |
| L3 Cache | 32 MB+78% | 18 MB (total) |
| L2 Cache | 512K (per core) | 1.25 MB (per core)+150% |
| Process | 7 nm, 12 nm | Intel 7 nm |
| Architecture | Matisse (Zen 2) (2019−2020) | Raptor Lake-S (2023−2024) |
| PassMark | 22,430+8% | 20,705 |
Memory & Platform
The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Xeon E-2456 uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 7 3700X | Xeon E-2456 |
|---|---|---|
| Socket | AM4 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | Yes | — |
| PCIe Lanes | 24 | — |
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