
Xeon Gold 6312U

Xeon W-3275
Xeon Gold 6312U vs Xeon W-3275 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 Gold 6312U vs Xeon W-3275 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 Gold 6312U vs Xeon W-3275: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Xeon Gold 6312U
2021Why buy it
- ✅+2.8% higher PassMark.
- ✅Costs $2,804 less on MSRP ($1,645 MSRP vs $4,449 MSRP).
- ✅Delivers 178.2% more PassMark for each dollar spent, at 25.8 vs 9.3 PassMark/$ ($1,645 MSRP vs $4,449 MSRP).
- ✅Draws 185W instead of 205W, a 20W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Xeon W-3275 across 50 shared CPU benchmark tests.
Xeon W-3275
2019Why buy it
- ✅Better for gaming: +12.1% higher average FPS across 50 shared CPU benchmark tests.
Trade-offs
- ❌Lower PassMark (41,267 vs 42,443).
- ❌Lower PassMark per dollar, at 9.3 vs 25.8 PassMark/$ ($4,449 MSRP vs $1,645 MSRP).
Quick Answers
So, is Xeon Gold 6312U better than Xeon W-3275?
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 Gold 6312U vs Xeon W-3275 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Xeon Gold 6312U
The Xeon Gold 6312U is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.4 GHz, with boost up to 3.6 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 185 Watt. Memory support: DDR4-3200. Passmark benchmark score: 42,443 points. Launch price was $800.

Xeon W-3275
The Xeon W-3275 is manufactured by Intel. It was released in 3 June 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 38.5 MB. L2 cache: 28 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 41,267 points. Launch price was $4,449.
Processing Power
The Xeon Gold 6312U packs 24 cores / 48 threads, while the Xeon W-3275 offers 28 cores / 56 threads — the Xeon W-3275 has 4 more cores. Boost clocks reach 3.6 GHz on the Xeon Gold 6312U versus 4.6 GHz on the Xeon W-3275 — a 24.4% clock advantage for the Xeon W-3275 (base: 2.4 GHz vs 2.5 GHz). The Xeon Gold 6312U uses the Ice Lake-SP (2021) architecture (10 nm), while the Xeon W-3275 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Xeon Gold 6312U scores 42,443 against the Xeon W-3275's 41,267 — a 2.8% lead for the Xeon Gold 6312U. L3 cache: 36 MB (total) on the Xeon Gold 6312U vs 38.5 MB on the Xeon W-3275.
| Feature | Xeon Gold 6312U | Xeon W-3275 |
|---|---|---|
| Cores / Threads | 24 / 48 | 28 / 56+17% |
| Boost Clock | 3.6 GHz | 4.6 GHz+28% |
| Base Clock | 2.4 GHz | 2.5 GHz+4% |
| L3 Cache | 36 MB (total) | 38.5 MB+7% |
| L2 Cache | 1 MB (per core) | 28 MB+2700% |
| Process | 10 nm-29% | 14 nm |
| Architecture | Ice Lake-SP (2021) | Cascade Lake (2019−2020) |
| PassMark | 42,443+3% | 41,267 |
Memory & Platform
The Xeon Gold 6312U uses the LGA4189 socket (PCIe 4.0), while the Xeon W-3275 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The Xeon Gold 6312U supports up to 6144 of RAM compared to 1024 — 500% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6312U) vs 6 (Xeon W-3275). Both provide 64 PCIe lanes. Chipset compatibility: C621A (Xeon Gold 6312U) and C621 (Xeon W-3275).
| Feature | Xeon Gold 6312U | Xeon W-3275 |
|---|---|---|
| Socket | LGA4189 | LGA3647 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | 3200 | 3200 |
| Max RAM Capacity | 6144+500% | 1024 |
| RAM Channels | 8+33% | 6 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 64 | 64 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Direct competitor: Xeon Gold 6312U rivals EPYC 7413; Xeon W-3275 rivals Threadripper 3970X.
| Feature | Xeon Gold 6312U | Xeon W-3275 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
At launch, the Xeon Gold 6312U was priced at $1645, while the Xeon W-3275 came in at $4449. On launch pricing ($1645 vs $4449), Xeon Gold 6312U was $2804 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon Gold 6312U delivers 25.8 pts/$ vs 9.3 pts/$ for the Xeon W-3275 — making the Xeon Gold 6312U the 94.2% better value option.
| Feature | Xeon Gold 6312U | Xeon W-3275 |
|---|---|---|
| MSRP | $1645-63% | $4449 |
| Performance per Dollar | 25.8+177% | 9.3 |
| Release Date | 2021 | 2019 |
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