CPU
GPU
Xeon E7-4890 v2
Core Ultra 7 255H
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 E7-4890 v2
Performance Per Dollar Core Ultra 7 255H
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E7-4890 v2 | Core Ultra 7 255H |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | ✨ Modern (Arrow Lake-H (2025) / 5 nm) |
💎 Value Proposition
| Insight | Xeon E7-4890 v2 | Core Ultra 7 255H |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 E7-4890 v2 and Core Ultra 7 255H
Xeon E7-4890 v2
The Xeon E7-4890 v2 is manufactured by Intel. It was released in 2015-01-01. It features 15 cores and 30 threads. Base frequency is 2.8 GHz, with boost up to 3.4 GHz. L3 cache: 37.5 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 155 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 30,946 points. Launch price was $800.
Core Ultra 7 255H
The Core Ultra 7 255H is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-H (2025) architecture. It features 16 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 26 MB + 24 MB. Memory support: DDR5-6400. Passmark benchmark score: 30,932 points. Launch price was $514.
Processing Power
The Xeon E7-4890 v2 packs 15 cores / 30 threads, while the Core Ultra 7 255H offers 16 cores / 16 threads — the Core Ultra 7 255H has 1 more core. Boost clocks reach 3.4 GHz on the Xeon E7-4890 v2 versus 5.1 GHz on the Core Ultra 7 255H — a 40% clock advantage for the Core Ultra 7 255H (base: 2.8 GHz vs 4.4 GHz). The Core Ultra 7 255H is built on the Arrow Lake-H (2025) architecture. In PassMark, the Xeon E7-4890 v2 scores 30,946 against the Core Ultra 7 255H's 30,932 — a 0% lead for the Xeon E7-4890 v2. Geekbench 6 single-core — the metric most relevant to gaming — records 730 vs 2,800, a 117.3% lead for the Core Ultra 7 255H that directly translates to higher frame rates. Multi-core Geekbench: 5,500 vs 15,700 (96.2% advantage for the Core Ultra 7 255H). L3 cache: 37.5 MB on the Xeon E7-4890 v2 vs 24 MB on the Core Ultra 7 255H.
| Feature | Xeon E7-4890 v2 | Core Ultra 7 255H |
|---|---|---|
| Cores / Threads | 15 / 30 | 16 / 16+7% |
| Boost Clock | 3.4 GHz | 5.1 GHz+50% |
| Base Clock | 2.8 GHz | 4.4 GHz+57% |
| L3 Cache | 37.5 MB+56% | 24 MB |
| Process | 22 nm | 5 nm-77% |
| Architecture | — | Arrow Lake-H (2025) |
| PassMark | 30,946 | 30,932 |
| Cinebench R23 Multi | 6,500 | — |
| Geekbench 6 Single | 730 | 2,800+284% |
| Geekbench 6 Multi | 5,500 | 15,700+185% |
Memory & Platform
The Xeon E7-4890 v2 uses the LGA2011 socket (PCIe 3.0), while the Core Ultra 7 255H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Xeon E7-4890 v2 versus DDR5-6400 on the Core Ultra 7 255H — the Core Ultra 7 255H supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E7-4890 v2 supports up to 1536 GB of RAM compared to 128 GB — 169.2% more capacity for professional workloads. Memory channels: 4 (Xeon E7-4890 v2) vs 2 (Core Ultra 7 255H). PCIe lanes: 32 (Xeon E7-4890 v2) vs 28 (Core Ultra 7 255H) — the Xeon E7-4890 v2 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C602 (Xeon E7-4890 v2) and HM870,WM880 (Core Ultra 7 255H).
| Feature | Xeon E7-4890 v2 | Core Ultra 7 255H |
|---|---|---|
| Socket | LGA2011 | FCBGA2049 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR3-1600 | DDR5-6400+67% |
| Max RAM Capacity | 1536 GB+1100% | 128 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 32+14% | 28 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Xeon E7-4890 v2) vs VT-x, VT-d (Core Ultra 7 255H). The Core Ultra 7 255H includes integrated graphics (Intel Arc Graphics 140T), while the Xeon E7-4890 v2 requires a dedicated GPU. Primary use case: Xeon E7-4890 v2 targets Enterprise Server (Legacy), Core Ultra 7 255H targets High-End Laptop. Direct competitor: Xeon E7-4890 v2 rivals Xeon E5-2697 v2.
| Feature | Xeon E7-4890 v2 | Core Ultra 7 255H |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel Arc Graphics 140T |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | Enterprise Server (Legacy) | High-End Laptop |
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