Core i7-3615QM vs Xeon Platinum 8260L

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 i7-3615QM vs Xeon Platinum 8260L 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.

Core i7-3615QM vs Xeon Platinum 8260L: Pros, Cons & Final Verdict

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

Core i7-3615QM

2012

Why buy it

✅+1.3% higher PassMark.
✅Draws 45W instead of 165W, a 120W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8260L across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (6 MB vs 36 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8260L, which brings 24 cores / 48 threads and 48 PCIe lanes.

Xeon Platinum 8260L

2019

Why buy it

✅Better for gaming: +12.8% higher average FPS across 50 shared CPU benchmark tests.
✅+495.8% larger total L3 cache (36 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 0.
✅100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (5,103 vs 5,167).
❌Launch MSRP is still $7,500 MSRP, while Core i7-3615QM mostly shows up through inconsistent older-market listings.
❌266.7% higher power demand at 165W vs 45W.

Quick Answers

So, is Xeon Platinum 8260L better than Core i7-3615QM?

Not really, because they are built for different jobs. Xeon Platinum 8260L makes more sense for workstation-style multi-core throughput, while Core i7-3615QM is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Core i7-3615QM is the stronger fit. You are getting 1.3% better PassMark, backed by 4 cores and 8 threads.

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 $7,500 MSRP versus unclear MSRP, and it still gives you a 12.8% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i7-3615QM is still stronger for heavier multi-core work with 1.3% better PassMark. It is also 100.0% better value on MSRP (0.7 vs 0.0 PassMark/$), 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 2012) and 495.8% larger total L3 cache (36 MB vs 6 MB). That makes it the safer long-term bet.

Core i7-3615QM vs Xeon Platinum 8260L Technical Specifications

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

Core i7-3615QM

The Core i7-3615QM is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 8 threads. Base frequency is 2.3 GHz, with boost up to 3.3 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1224. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 5,167 points. Launch price was $378.

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.

⚡

Processing Power

The Core i7-3615QM packs 4 cores / 8 threads, while the Xeon Platinum 8260L offers 24 cores / 48 threads — the Xeon Platinum 8260L has 20 more cores. Boost clocks reach 3.3 GHz on the Core i7-3615QM versus 3.9 GHz on the Xeon Platinum 8260L — a 16.7% clock advantage for the Xeon Platinum 8260L (base: 2.3 GHz vs 2.4 GHz). The Core i7-3615QM uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Xeon Platinum 8260L uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i7-3615QM scores 5,167 against the Xeon Platinum 8260L's 5,103 — a 1.2% lead for the Core i7-3615QM. L3 cache: 6 MB (total) on the Core i7-3615QM vs 35.75 MB on the Xeon Platinum 8260L.

Feature	Core i7-3615QM	Xeon Platinum 8260L
Cores / Threads	4 / 8	24 / 48+500%
Boost Clock	3.3 GHz	3.9 GHz+18%
Base Clock	2.3 GHz	2.4 GHz+4%
L3 Cache	6 MB (total)	35.75 MB+496%
L2 Cache	256K (per core)+967%	24 MB
Process	22 nm	14 nm-36%
Architecture	Ivy Bridge (2012−2013)	Cascade Lake (2019−2020)
PassMark	5,167+1%	5,103

🧠

Memory & Platform

The Core i7-3615QM uses the FCBGA1224 socket (PCIe 3.0), while the Xeon Platinum 8260L uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.