Core i7-3615QM vs Xeon D-1527

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 D-1527 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 D-1527: 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

✅+300% larger total L3 cache (6 MB vs 1.5 MB).

Trade-offs

❌28.6% higher power demand at 45W vs 35W.

Xeon D-1527

2015

Why buy it

✅Draws 35W instead of 45W, a 10W reduction.

Trade-offs

❌Lower PassMark (5,137 vs 5,167).
❌Smaller total L3 cache (1.5 MB vs 6 MB).

Quick Answers

So, is Core i7-3615QM better than Xeon D-1527?

Not really, because they are built for different jobs. Xeon D-1527 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 gaming?

If gaming is the priority, Core i7-3615QM is the better pick. According to our tests, it delivers 0.6% 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, Core i7-3615QM is the stronger fit. You are getting 0.6% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 300% larger total L3 cache (6 MB vs 1.5 MB).

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

Core i7-3615QM still makes the most sense overall. Core i7-3615QM comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 0.6% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon D-1527 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2012). That makes it the safer long-term bet.

Core i7-3615QM vs Xeon D-1527 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 D-1527

The Xeon D-1527 is manufactured by Intel. It was released in 1 November 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.2 GHz, with boost up to 2.7 GHz. L3 cache: 1.5 MB (per core). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 35 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 5,137 points. Launch price was $213.

⚡

Processing Power

Both the Core i7-3615QM and Xeon D-1527 share an identical 4-core/8-thread configuration. Boost clocks reach 3.3 GHz on the Core i7-3615QM versus 2.7 GHz on the Xeon D-1527 — a 20% clock advantage for the Core i7-3615QM (base: 2.3 GHz vs 2.2 GHz). The Core i7-3615QM uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Xeon D-1527 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i7-3615QM scores 5,167 against the Xeon D-1527's 5,137 — a 0.6% lead for the Core i7-3615QM. L3 cache: 6 MB (total) on the Core i7-3615QM vs 1.5 MB (per core) on the Xeon D-1527.

Feature	Core i7-3615QM	Xeon D-1527
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.3 GHz+22%	2.7 GHz
Base Clock	2.3 GHz+5%	2.2 GHz
L3 Cache	6 MB (total)+300%	1.5 MB (per core)
L2 Cache	256K (per core)	256K (per core)
Process	22 nm	14 nm-36%
Architecture	Ivy Bridge (2012−2013)	Broadwell (2015−2019)
PassMark	5,167	5,137

🧠

Memory & Platform

The Core i7-3615QM uses the FCBGA1224 socket (PCIe 3.0), while the Xeon D-1527 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.