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