Xeon E-2356G vs Xeon W-1290T
Xeon E-2356G
Xeon W-1290T
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-2356G
Performance Per Dollar Xeon W-1290T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E-2356G | Xeon W-1290T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($544) | ✅ More affordable ($494) |
| Longevity | ✨ Modern (Rocket Lake-E (2021) / 14 nm) | ✨ Modern (Legacy / 14 nm) |
💎 Value Proposition
| Insight | Xeon E-2356G | Xeon W-1290T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+10%) |
| Upfront Cost | ⚠️ Higher cost ($544) | ✅ More affordable ($494) |
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-2356G and Xeon W-1290T
Xeon E-2356G
The Xeon E-2356G is manufactured by Intel. It was released in 2015-01-01. It is based on the Rocket Lake-E (2021) architecture. It features 6 cores and 12 threads. Base frequency is 3.2 GHz, with boost up to 5 GHz. L3 cache: 12 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 80 Watt. Memory support: DDR4-3200. Passmark benchmark score: 18,459 points. Launch price was $800.
Xeon W-1290T
The Xeon W-1290T is manufactured by Intel. It was released in 2015-01-01. It features 10 cores and 20 threads. Base frequency is 1.9 GHz, with boost up to 4.7 GHz. L3 cache: 20 MB Intel® Smart Cache. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2933. Passmark benchmark score: 18,409 points. Launch price was $800.
Processing Power
The Xeon E-2356G packs 6 cores / 12 threads, while the Xeon W-1290T offers 10 cores / 20 threads — the Xeon W-1290T has 4 more cores. Boost clocks reach 5 GHz on the Xeon E-2356G versus 4.7 GHz on the Xeon W-1290T — a 6.2% clock advantage for the Xeon E-2356G (base: 3.2 GHz vs 1.9 GHz). The Xeon E-2356G is built on the Rocket Lake-E (2021) architecture. In PassMark, the Xeon E-2356G scores 18,459 against the Xeon W-1290T's 18,409 — a 0.3% lead for the Xeon E-2356G. L3 cache: 12 MB (total) on the Xeon E-2356G vs 20 MB Intel® Smart Cache on the Xeon W-1290T.
| Feature | Xeon E-2356G | Xeon W-1290T |
|---|---|---|
| Cores / Threads | 6 / 12 | 10 / 20+67% |
| Boost Clock | 5 GHz+6% | 4.7 GHz |
| Base Clock | 3.2 GHz+68% | 1.9 GHz |
| L3 Cache | 12 MB (total) | 20 MB Intel® Smart Cache+67% |
| L2 Cache | 512K (per core) | — |
| Process | 14 nm | 14 nm |
| Architecture | Rocket Lake-E (2021) | — |
| PassMark | 18,459 | 18,409 |
Memory & Platform
Both processors use the LGA1200 socket with PCIe 4.0.
| Feature | Xeon E-2356G | Xeon W-1290T |
|---|---|---|
| Socket | LGA1200 | LGA1200 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
Value Analysis
The Xeon E-2356G launched at $311 MSRP, while the Xeon W-1290T debuted at $546. At current prices ($544 vs $494), the Xeon W-1290T is $50 cheaper. In terms of value (PassMark points per dollar), the Xeon E-2356G delivers 33.9 pts/$ vs 37.3 pts/$ for the Xeon W-1290T — making the Xeon W-1290T the 9.4% better value option.
| Feature | Xeon E-2356G | Xeon W-1290T |
|---|---|---|
| MSRP | $311-43% | $546 |
| Avg Price (30d) | $544 | $494-9% |
| Performance per Dollar | 33.9 | 37.3+10% |
| Release Date | 2021 | 2020 |
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