
Xeon E5-2696 v4
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Xeon Gold 6143
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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.
Xeon E5-2696 v4
2016Why buy it
- ✅+0.6% higher PassMark.
- ✅+150% larger total L3 cache (55 MB vs 22 MB).
- ✅Draws 150W instead of 205W, a 55W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Xeon Gold 6143 across 4 shared CPU benchmark tests.
Xeon Gold 6143
2017Why buy it
- ✅Better for gaming: +23.1% higher average FPS across 4 shared CPU benchmark tests.
Trade-offs
- ❌Lower PassMark (24,786 vs 24,938).
- ❌Smaller total L3 cache (22 MB vs 55 MB).
- ❌Launch MSRP is still $342 MSRP, while Xeon E5-2696 v4 mostly shows up through inconsistent older-market listings.
- ❌36.7% higher power demand at 205W vs 150W.
Xeon E5-2696 v4
2016Xeon Gold 6143
2017Why buy it
- ✅+0.6% higher PassMark.
- ✅+150% larger total L3 cache (55 MB vs 22 MB).
- ✅Draws 150W instead of 205W, a 55W reduction.
Why buy it
- ✅Better for gaming: +23.1% higher average FPS across 4 shared CPU benchmark tests.
Trade-offs
- ❌Worse for gaming: lower average FPS than Xeon Gold 6143 across 4 shared CPU benchmark tests.
Trade-offs
- ❌Lower PassMark (24,786 vs 24,938).
- ❌Smaller total L3 cache (22 MB vs 55 MB).
- ❌Launch MSRP is still $342 MSRP, while Xeon E5-2696 v4 mostly shows up through inconsistent older-market listings.
- ❌36.7% higher power demand at 205W vs 150W.
Quick Answers
So, is Xeon Gold 6143 better than Xeon E5-2696 v4?
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 | Xeon E5-2696 v4 | Xeon Gold 6143 |
|---|---|---|
| 1080p | ||
| low | 187 FPS | 183 FPS |
| medium | 164 FPS | 147 FPS |
| high | 131 FPS | 119 FPS |
| ultra | 104 FPS | 93 FPS |
| 1440p | ||
| low | 154 FPS | 146 FPS |
| medium | 130 FPS | 114 FPS |
| high | 100 FPS | 92 FPS |
| ultra | 81 FPS | 72 FPS |
| 4K | ||
| low | 70 FPS | 68 FPS |
| medium | 62 FPS | 57 FPS |
| high | 48 FPS | 45 FPS |
| ultra | 39 FPS | 36 FPS |

Counter-Strike 2
| Preset | Xeon E5-2696 v4 | Xeon Gold 6143 |
|---|---|---|
| 1080p | ||
| low | 212 FPS | 397 FPS |
| medium | 192 FPS | 343 FPS |
| high | 164 FPS | 286 FPS |
| ultra | 133 FPS | 240 FPS |
| 1440p | ||
| low | 182 FPS | 344 FPS |
| medium | 166 FPS | 305 FPS |
| high | 144 FPS | 254 FPS |
| ultra | 112 FPS | 212 FPS |
| 4K | ||
| low | 115 FPS | 222 FPS |
| medium | 105 FPS | 198 FPS |
| high | 93 FPS | 176 FPS |
| ultra | 75 FPS | 144 FPS |

League of Legends
| Preset | Xeon E5-2696 v4 | Xeon Gold 6143 |
|---|---|---|
| 1080p | ||
| low | 621 FPS | 620 FPS |
| medium | 523 FPS | 620 FPS |
| high | 484 FPS | 620 FPS |
| ultra | 432 FPS | 620 FPS |
| 1440p | ||
| low | 533 FPS | 620 FPS |
| medium | 448 FPS | 620 FPS |
| high | 408 FPS | 620 FPS |
| ultra | 365 FPS | 589 FPS |
| 4K | ||
| low | 408 FPS | 514 FPS |
| medium | 330 FPS | 420 FPS |
| high | 300 FPS | 370 FPS |
| ultra | 250 FPS | 302 FPS |

Valorant
| Preset | Xeon E5-2696 v4 | Xeon Gold 6143 |
|---|---|---|
| 1080p | ||
| low | 623 FPS | 620 FPS |
| medium | 623 FPS | 620 FPS |
| high | 623 FPS | 620 FPS |
| ultra | 609 FPS | 620 FPS |
| 1440p | ||
| low | 623 FPS | 620 FPS |
| medium | 623 FPS | 620 FPS |
| high | 566 FPS | 614 FPS |
| ultra | 478 FPS | 519 FPS |
| 4K | ||
| low | 547 FPS | 587 FPS |
| medium | 489 FPS | 516 FPS |
| high | 432 FPS | 453 FPS |
| ultra | 368 FPS | 380 FPS |
Technical Specifications
Side-by-side comparison of Xeon E5-2696 v4 and Xeon Gold 6143

Xeon E5-2696 v4
Xeon E5-2696 v4
The Xeon E5-2696 v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell (2015−2019) architecture. It features 22 cores and 44 threads. Base frequency is 2.2 GHz, with boost up to 3.6 GHz. L3 cache: 55 MB. L2 cache: 5.5 MB. Built on 14 nm process technology. Socket: FCLGA2011-3. Thermal design power (TDP): 150 Watt. Memory support: DDR4. Passmark benchmark score: 24,938 points. Launch price was $800.

Xeon Gold 6143
Xeon Gold 6143
The Xeon Gold 6143 is manufactured by Intel. It was released in 2015-01-01. It features 16 cores and 32 threads. Base frequency is 2.8 GHz, with boost up to 4 GHz. L3 cache: 22 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2666. Passmark benchmark score: 24,786 points. Launch price was $800.
Processing Power
The Xeon E5-2696 v4 packs 22 cores / 44 threads, while the Xeon Gold 6143 offers 16 cores / 32 threads — the Xeon E5-2696 v4 has 6 more cores. Boost clocks reach 3.6 GHz on the Xeon E5-2696 v4 versus 4 GHz on the Xeon Gold 6143 — a 10.5% clock advantage for the Xeon Gold 6143 (base: 2.2 GHz vs 2.8 GHz). The Xeon E5-2696 v4 is built on the Broadwell (2015−2019) architecture. In PassMark, the Xeon E5-2696 v4 scores 24,938 against the Xeon Gold 6143's 24,786 — a 0.6% lead for the Xeon E5-2696 v4. L3 cache: 55 MB on the Xeon E5-2696 v4 vs 22 MB on the Xeon Gold 6143.
| Feature | Xeon E5-2696 v4 | Xeon Gold 6143 |
|---|---|---|
| Cores / Threads | 22 / 44+38% | 16 / 32 |
| Boost Clock | 3.6 GHz | 4 GHz+11% |
| Base Clock | 2.2 GHz | 2.8 GHz+27% |
| L3 Cache | 55 MB+150% | 22 MB |
| L2 Cache | 5.5 MB | — |
| Process | 14 nm | 14 nm |
| Architecture | Broadwell (2015−2019) | — |
| PassMark | 24,938 | 24,786 |
Memory & Platform
The Xeon E5-2696 v4 uses the FCLGA2011-3 socket (PCIe 3.0), while the Xeon Gold 6143 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2696 v4 | Xeon Gold 6143 |
|---|---|---|
| Socket | FCLGA2011-3 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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