Xeon E-2146G vs Core Ultra 5 134U
Xeon E-2146G
Core Ultra 5 134U
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 E-2146G
Performance Per Dollar Core Ultra 5 134U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E-2146G | Core Ultra 5 134U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Coffee Lake-S WS (2018−2019) / 14 nm) | ✨ Modern (Meteor Lake-U (2023) / 7 nm) |
💎 Value Proposition
| Insight | Xeon E-2146G | Core Ultra 5 134U |
|---|---|---|
| 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 E-2146G and Core Ultra 5 134U
Xeon E-2146G
The Xeon E-2146G is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-2666. Passmark benchmark score: 13,240 points. Launch price was $317.
Core Ultra 5 134U
The Core Ultra 5 134U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-U (2023) architecture. It features 12 cores and 14 threads. Base frequency is 0.7 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2551. Thermal design power (TDP): + 12 MB. Memory support: DDR5. Passmark benchmark score: 13,169 points. Launch price was $332.
Processing Power
The Xeon E-2146G packs 6 cores / 12 threads, while the Core Ultra 5 134U offers 12 cores / 14 threads — the Core Ultra 5 134U has 6 more cores. Boost clocks reach 4.5 GHz on the Xeon E-2146G versus 4.4 GHz on the Core Ultra 5 134U — a 2.2% clock advantage for the Xeon E-2146G (base: 3.5 GHz vs 0.7 GHz). The Xeon E-2146G uses the Coffee Lake-S WS (2018−2019) architecture (14 nm), while the Core Ultra 5 134U uses Meteor Lake-U (2023) (7 nm). In PassMark, the Xeon E-2146G scores 13,240 against the Core Ultra 5 134U's 13,169 — a 0.5% lead for the Xeon E-2146G. Both processors carry 12 MB (total) of L3 cache.
| Feature | Xeon E-2146G | Core Ultra 5 134U |
|---|---|---|
| Cores / Threads | 6 / 12 | 12 / 14+100% |
| Boost Clock | 4.5 GHz+2% | 4.4 GHz |
| Base Clock | 3.5 GHz+400% | 0.7 GHz |
| L3 Cache | 12 MB (total) | 12 MB (total) |
| L2 Cache | 256 kB (per core) | 2 MB (per core)+700% |
| Process | 14 nm | 7 nm-50% |
| Architecture | Coffee Lake-S WS (2018−2019) | Meteor Lake-U (2023) |
| PassMark | 13,240 | 13,169 |
| Geekbench 6 Single | 1,557 | — |
| Geekbench 6 Multi | 6,385 | — |
Memory & Platform
The Xeon E-2146G uses the LGA1151 socket (PCIe 3.0), while the Core Ultra 5 134U uses FCBGA2551 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Xeon E-2146G | Core Ultra 5 134U |
|---|---|---|
| Socket | LGA1151 | FCBGA2551 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: Yes (Xeon E-2146G) / not specified (Core Ultra 5 134U). The Xeon E-2146G includes integrated graphics (UHD Graphics P630), while the Core Ultra 5 134U requires a dedicated GPU.
| Feature | Xeon E-2146G | Core Ultra 5 134U |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | UHD Graphics P630 | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
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