
Core i5-1245U

Xeon Gold 6128
Core i5-1245U vs Xeon Gold 6128 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.
Core i5-1245U vs Xeon Gold 6128 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
Core i5-1245U vs Xeon Gold 6128: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i5-1245U
2022Why buy it
- ✅Better for gaming: +14.6% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 15W instead of 115W, a 100W reduction.
- ✅Newer platform on FCBGA1744 with DDR5 support instead of LGA3647 and DDR4.
- ✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with Iris Xe Graphics 80EU, while Xeon Gold 6128 needs a discrete GPU.
Trade-offs
- ❌Smaller total L3 cache (12 MB vs 19 MB).
Xeon Gold 6128
2017Why buy it
- ✅+60.4% larger total L3 cache (19 MB vs 12 MB).
Trade-offs
- ❌Worse for gaming: lower average FPS than Core i5-1245U across 50 shared CPU benchmark tests.
- ❌Lower PassMark (12,887 vs 12,964).
- ❌666.7% higher power demand at 115W vs 15W.
- ❌Older platform position on LGA3647 with DDR4, while Core i5-1245U moves to FCBGA1744 and DDR5.
- ❌No integrated graphics, while Core i5-1245U can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Core i5-1245U better than Xeon Gold 6128?
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?
Core i5-1245U vs Xeon Gold 6128 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i5-1245U
The Core i5-1245U is manufactured by Intel. It was released in 23 February 2022 (3 years ago). It is based on the Alder Lake-U (2022) architecture. It features 10 cores and 12 threads. Base frequency is 1.6 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 12,964 points. Launch price was $149.

Xeon Gold 6128
The Xeon Gold 6128 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 6 cores and 12 threads. Base frequency is 3.4 GHz, with boost up to 3.7 GHz. L3 cache: 19.25 MB. L2 cache: 6 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 115 Watt. Memory support: DDR4-2666. Passmark benchmark score: 12,887 points. Launch price was $1,697.
Processing Power
The Core i5-1245U packs 10 cores / 12 threads, while the Xeon Gold 6128 offers 6 cores / 12 threads — the Core i5-1245U has 4 more cores. Boost clocks reach 4.4 GHz on the Core i5-1245U versus 3.7 GHz on the Xeon Gold 6128 — a 17.3% clock advantage for the Core i5-1245U (base: 1.6 GHz vs 3.4 GHz). The Core i5-1245U uses the Alder Lake-U (2022) architecture (Intel 7 nm), while the Xeon Gold 6128 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i5-1245U scores 12,964 against the Xeon Gold 6128's 12,887 — a 0.6% lead for the Core i5-1245U. L3 cache: 12 MB (total) on the Core i5-1245U vs 19.25 MB on the Xeon Gold 6128.
| Feature | Core i5-1245U | Xeon Gold 6128 |
|---|---|---|
| Cores / Threads | 10 / 12+67% | 6 / 12 |
| Boost Clock | 4.4 GHz+19% | 3.7 GHz |
| Base Clock | 1.6 GHz | 3.4 GHz+112% |
| L3 Cache | 12 MB (total) | 19.25 MB+60% |
| L2 Cache | 1.25 MB (per core) | 6 MB+380% |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Alder Lake-U (2022) | Skylake (server) (2017−2018) |
| PassMark | 12,964 | 12,887 |
| Geekbench 6 Single | 2,150 | — |
Memory & Platform
The Core i5-1245U uses the FCBGA1744 socket (PCIe 5.0), while the Xeon Gold 6128 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-1245U | Xeon Gold 6128 |
|---|---|---|
| Socket | FCBGA1744 | LGA3647 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | LPDDR5-5200 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | No | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i5-1245U) / not specified (Xeon Gold 6128). The Core i5-1245U includes integrated graphics (Iris Xe Graphics 80EU), while the Xeon Gold 6128 requires a dedicated GPU. Primary use case: Core i5-1245U targets Business Laptop. Direct competitor: Core i5-1245U rivals Ryzen 5 PRO 6650U.
| Feature | Core i5-1245U | Xeon Gold 6128 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Iris Xe Graphics 80EU | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Business Laptop | — |
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