
Xeon E-2356G

Xeon W-1290T
Xeon E-2356G vs Xeon W-1290T Performance Spectrum
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.
Xeon E-2356G vs Xeon W-1290T FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Xeon E-2356G vs Xeon W-1290T: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Xeon E-2356G
2021Why buy it
- ✅Better for gaming: +6.4% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $235 less on MSRP ($311 MSRP vs $546 MSRP).
- ✅Delivers 76.0% more PassMark for each dollar spent, at 59.4 vs 33.7 PassMark/$ ($311 MSRP vs $546 MSRP).
Trade-offs
- ❌Smaller total L3 cache (12 MB vs 20 MB).
- ❌128.6% higher power demand at 80W vs 35W.
Xeon W-1290T
2020Why buy it
- ✅+66.7% larger total L3 cache (20 MB vs 12 MB).
- ✅Draws 35W instead of 80W, a 45W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Xeon E-2356G across 50 shared CPU benchmark tests.
- ❌Lower PassMark (18,409 vs 18,459).
- ❌Lower PassMark per dollar, at 33.7 vs 59.4 PassMark/$ ($546 MSRP vs $311 MSRP).
Quick Answers
So, is Xeon E-2356G better than Xeon W-1290T?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Xeon E-2356G vs Xeon W-1290T Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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
At launch, the Xeon E-2356G was priced at $311, while the Xeon W-1290T came in at $546. On launch pricing ($311 vs $546), Xeon E-2356G was $235 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon E-2356G delivers 59.4 pts/$ vs 33.7 pts/$ for the Xeon W-1290T — making the Xeon E-2356G the 55.1% better value option.
| Feature | Xeon E-2356G | Xeon W-1290T |
|---|---|---|
| MSRP | $311-43% | $546 |
| Performance per Dollar | 59.4+76% | 33.7 |
| Release Date | 2021 | 2020 |
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