
Core i7-4900MQ vs Core i7-8650U

Core i7-4900MQ

Core i7-8650U
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Core i7-4900MQ is positioned at rank 1058 and the Core i7-8650U is on rank 904, so the Core i7-8650U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-4900MQ
Performance Per Dollar Core i7-8650U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-4900MQ | Core i7-8650U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($40) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | ✨ Modern (Kaby Lake Refresh (2017−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-4900MQ | Core i7-8650U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($40) | ✅ More affordable ($0) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Core i7-4900MQ and Core i7-8650U

Core i7-4900MQ
The Core i7-4900MQ is manufactured by Intel. It was released in 29 April 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA946. Thermal design power (TDP): 47 Watt. Memory support: DDR3. Passmark benchmark score: 6,146 points. Launch price was $568.

Core i7-8650U
The Core i7-8650U is manufactured by Intel. It was released in 21 August 2017 (8 years ago). It is based on the Kaby Lake Refresh (2017−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.9 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 6,194 points. Launch price was $409.
Processing Power
Both the Core i7-4900MQ and Core i7-8650U share an identical 4-core/8-thread configuration. Boost clocks reach 3.8 GHz on the Core i7-4900MQ versus 4.2 GHz on the Core i7-8650U — a 10% clock advantage for the Core i7-8650U (base: 2.8 GHz vs 1.9 GHz). The Core i7-4900MQ uses the Haswell (2013−2015) architecture (22 nm), while the Core i7-8650U uses Kaby Lake Refresh (2017−2019) (14 nm). In PassMark, the Core i7-4900MQ scores 6,146 against the Core i7-8650U's 6,194 — a 0.8% lead for the Core i7-8650U. Both processors carry 8 MB (total) of L3 cache.
| Feature | Core i7-4900MQ | Core i7-8650U |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.8 GHz | 4.2 GHz+11% |
| Base Clock | 2.8 GHz+47% | 1.9 GHz |
| L3 Cache | 8 MB (total) | 8 MB (total) |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 22 nm | 14 nm-36% |
| Architecture | Haswell (2013−2015) | Kaby Lake Refresh (2017−2019) |
| PassMark | 6,146 | 6,194 |
Memory & Platform
The Core i7-4900MQ uses the PGA946 socket (PCIe 3.0), while the Core i7-8650U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-4900MQ | Core i7-8650U |
|---|---|---|
| Socket | PGA946 | BGA1356 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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