Xeon Platinum 8260L vs Xeon X5677

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 Platinum 8260L vs Xeon X5677 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.

Xeon Platinum 8260L vs Xeon X5677: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Xeon Platinum 8260L

2019

Why buy it

✅Better for gaming: +12.9% higher average FPS across 50 shared CPU benchmark tests.
✅+197.9% larger total L3 cache (36 MB vs 12 MB).
✅100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $7,500 MSRP, while Xeon X5677 mostly shows up through inconsistent older-market listings.
❌26.9% higher power demand at 165W vs 130W.

Xeon X5677

2010

Why buy it

✅Draws 130W instead of 165W, a 35W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8260L across 50 shared CPU benchmark tests.
❌Lower PassMark (5,054 vs 5,103).
❌Smaller total L3 cache (12 MB vs 36 MB).

Quick Answers

So, is Xeon Platinum 8260L better than Xeon X5677?

Yes. Xeon Platinum 8260L is the better all-around CPU here. It gives you a 12.9% average FPS lead across 50 shared CPU game tests in our data, 1% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon Platinum 8260L is the better pick. According to our tests, it delivers 12.9% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon Platinum 8260L is the stronger fit. You are getting 1% better PassMark, backed by 24 cores and 48 threads. It also has the larger cache pool with 197.9% larger total L3 cache (36 MB vs 12 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Xeon Platinum 8260L is the better buy right now. Xeon Platinum 8260L comes in at an unclear MSRP at $7,500 MSRP versus unclear MSRP, and it still gives you a 12.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (0.7 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Xeon Platinum 8260L makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2010), 197.9% larger total L3 cache (36 MB vs 12 MB), and more multi-core headroom with 24 cores / 48 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon Platinum 8260L vs Xeon X5677 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Xeon Platinum 8260L

The Xeon Platinum 8260L is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 24 cores and 48 threads. Base frequency is 2.4 GHz, with boost up to 3.9 GHz. L3 cache: 35.75 MB. L2 cache: 24 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 5,103 points. Launch price was $12,599.

Xeon X5677

The Xeon X5677 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 4 cores and 8 threads. Base frequency is 3.46 GHz, with boost up to 3.73 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 5,054 points. Launch price was $350.

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Processing Power

The Xeon Platinum 8260L packs 24 cores / 48 threads, while the Xeon X5677 offers 4 cores / 8 threads — the Xeon Platinum 8260L has 20 more cores. Boost clocks reach 3.9 GHz on the Xeon Platinum 8260L versus 3.73 GHz on the Xeon X5677 — a 4.5% clock advantage for the Xeon Platinum 8260L (base: 2.4 GHz vs 3.46 GHz). The Xeon Platinum 8260L uses the Cascade Lake (2019−2020) architecture (14 nm), while the Xeon X5677 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Xeon Platinum 8260L scores 5,103 against the Xeon X5677's 5,054 — a 1% lead for the Xeon Platinum 8260L. L3 cache: 35.75 MB on the Xeon Platinum 8260L vs 12 MB (total) on the Xeon X5677.

Feature	Xeon Platinum 8260L	Xeon X5677
Cores / Threads	24 / 48+500%	4 / 8
Boost Clock	3.9 GHz+5%	3.73 GHz
Base Clock	2.4 GHz	3.46 GHz+44%
L3 Cache	35.75 MB+198%	12 MB (total)
L2 Cache	24 MB+9500%	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Cascade Lake (2019−2020)	Westmere-EP (2010−2011)
PassMark	5,103	5,054

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Memory & Platform

The Xeon Platinum 8260L uses the LGA3647 socket (PCIe 3.0), while the Xeon X5677 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2933 on the Xeon Platinum 8260L versus DDR3-1333 on the Xeon X5677 — the Xeon Platinum 8260L supports 120% faster memory, which can translate to measurable gains in memory-sensitive workloads. Memory channels: 6 (Xeon Platinum 8260L) vs 3 (Xeon X5677).

Feature	Xeon Platinum 8260L	Xeon X5677
Socket	LGA3647	LGA1366
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	2933+120%	DDR3-1333
Max RAM Capacity	4608	—
RAM Channels	6+100%	3
ECC Support	Yes	Yes
PCIe Lanes	48	—

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Advanced Features

Virtualization support: true (Xeon Platinum 8260L) vs VT-x, VT-d, EPT (Xeon X5677). Primary use case: Xeon X5677 targets Workstation. Direct competitor: Xeon X5677 rivals Core i7-980X.