
Xeon E5-2679 v4 vs Ryzen 7 PRO 8840U

Xeon E5-2679 v4

Ryzen 7 PRO 8840U
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 Xeon E5-2679 v4
Performance Per Dollar Ryzen 7 PRO 8840U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2679 v4 | Ryzen 7 PRO 8840U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($500) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | ✨ Modern (Hawk Point (2024−2025) / 4 nm) |
💎 Value Proposition
| Insight | Xeon E5-2679 v4 | Ryzen 7 PRO 8840U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($500) | ✅ 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 Xeon E5-2679 v4 and Ryzen 7 PRO 8840U

Xeon E5-2679 v4
The Xeon E5-2679 v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell (2015−2019) architecture. It features 20 cores and 40 threads. Base frequency is 2.5 GHz, with boost up to 3.3 GHz. L3 cache: 50 MB. L2 cache: 5 MB. Built on 14 nm process technology. Socket: LGA2011-3. Thermal design power (TDP): 200 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 24,131 points. Launch price was $800.

Ryzen 7 PRO 8840U
The Ryzen 7 PRO 8840U is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Hawk Point (2024−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP7. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 23,934 points. Launch price was $299.
Processing Power
The Xeon E5-2679 v4 packs 20 cores / 40 threads, while the Ryzen 7 PRO 8840U offers 8 cores / 16 threads — the Xeon E5-2679 v4 has 12 more cores. Boost clocks reach 3.3 GHz on the Xeon E5-2679 v4 versus 5.1 GHz on the Ryzen 7 PRO 8840U — a 42.9% clock advantage for the Ryzen 7 PRO 8840U (base: 2.5 GHz vs 3.3 GHz). The Xeon E5-2679 v4 uses the Broadwell (2015−2019) architecture (14 nm), while the Ryzen 7 PRO 8840U uses Hawk Point (2024−2025) (4 nm). In PassMark, the Xeon E5-2679 v4 scores 24,131 against the Ryzen 7 PRO 8840U's 23,934 — a 0.8% lead for the Xeon E5-2679 v4. Geekbench 6 single-core — the metric most relevant to gaming — records 1,000 vs 2,400, a 82.4% lead for the Ryzen 7 PRO 8840U that directly translates to higher frame rates. Multi-core Geekbench: 12,000 vs 9,500 (23.3% advantage for the Xeon E5-2679 v4). L3 cache: 50 MB on the Xeon E5-2679 v4 vs 16 MB (total) on the Ryzen 7 PRO 8840U.
| Feature | Xeon E5-2679 v4 | Ryzen 7 PRO 8840U |
|---|---|---|
| Cores / Threads | 20 / 40+150% | 8 / 16 |
| Boost Clock | 3.3 GHz | 5.1 GHz+55% |
| Base Clock | 2.5 GHz | 3.3 GHz+32% |
| L3 Cache | 50 MB+213% | 16 MB (total) |
| L2 Cache | 5 MB+400% | 1 MB (per core) |
| Process | 14 nm | 4 nm-71% |
| Architecture | Broadwell (2015−2019) | Hawk Point (2024−2025) |
| PassMark | 24,131 | 23,934 |
| Cinebench R23 Multi | — | 13,450 |
| Geekbench 6 Single | 1,000 | 2,400+140% |
| Geekbench 6 Multi | 12,000+26% | 9,500 |
Memory & Platform
The Xeon E5-2679 v4 uses the LGA2011-3 socket (PCIe 3.0), while the Ryzen 7 PRO 8840U uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Xeon E5-2679 v4 versus DDR5-5600 on the Ryzen 7 PRO 8840U — the Ryzen 7 PRO 8840U supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2679 v4 supports up to 1536 GB of RAM compared to 256 GB — 142.9% more capacity for professional workloads. Memory channels: 4 (Xeon E5-2679 v4) vs 2 (Ryzen 7 PRO 8840U). PCIe lanes: 40 (Xeon E5-2679 v4) vs 20 (Ryzen 7 PRO 8840U) — the Xeon E5-2679 v4 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C612,X99 (Xeon E5-2679 v4) and FP7,FP8 (Ryzen 7 PRO 8840U).
| Feature | Xeon E5-2679 v4 | Ryzen 7 PRO 8840U |
|---|---|---|
| Socket | LGA2011-3 | FP7 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2400 | DDR5-5600+25% |
| Max RAM Capacity | 1536 GB+500% | 256 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 40+100% | 20 |
Advanced Features
Only the Ryzen 7 PRO 8840U supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: Yes (Xeon E5-2679 v4) vs AMD-V (Ryzen 7 PRO 8840U). The Ryzen 7 PRO 8840U includes integrated graphics (Radeon 780M), while the Xeon E5-2679 v4 requires a dedicated GPU. Primary use case: Ryzen 7 PRO 8840U targets Gaming. Direct competitor: Ryzen 7 PRO 8840U rivals Core Ultra 7 164U.
| Feature | Xeon E5-2679 v4 | Ryzen 7 PRO 8840U |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Radeon 780M |
| Unlocked | — | No |
| AVX-512 | No | Yes |
| Virtualization | Yes | AMD-V |
| Target Use | — | Gaming |
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