Ryzen 5 8640HS
VS
Core i9-11900H

Ryzen 5 8640HS vs Core i9-11900H

AMD

Ryzen 5 8640HS

6 Cores12 Thrd28 WWMax: 4.9 GHz2023
VS
Intel

Core i9-11900H

8 Cores16 Thrd35 WWMax: 4.9 GHz2021

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.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i9-11900H

#124
Core i5-1240P
MSRP: $309|Avg: $200
105%
#125
Core i7-13700H
MSRP: $502|Avg: N/A
104%
#136
Core i9-11900H
MSRP: N/A|Avg: N/A
100%
#144
Core i7-12650H
MSRP: $457|Avg: N/A
95%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Analysis: Based on specifications, the Core i9-11900H shows stronger theoretical performance metrics.
InsightRyzen 5 8640HSCore i9-11900H
Gaming
Balanced gaming performance
Balanced gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
Equivalent pricing
Equivalent pricing
Longevity
✨ Modern (Hawk Point-HS (Zen 4) (2023−2024) / 4 nm)
✨ Modern (Tiger Lake-H (2021) / 10 nm SuperFin)

💎 Value Proposition

InsightRyzen 5 8640HSCore i9-11900H
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
Equivalent pricing
Equivalent pricing

Performance Check

Paired with RTX 4090

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 Ryzen 5 8640HS and Core i9-11900H

AMD

Ryzen 5 8640HS

The Ryzen 5 8640HS is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 19,851 points. Launch price was $299.

Intel

Core i9-11900H

The Core i9-11900H is manufactured by Intel. It was released in 11 May 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 4.9 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1787. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 20,009 points. Launch price was $546.

Processing Power

The Ryzen 5 8640HS packs 6 cores / 12 threads, while the Core i9-11900H offers 8 cores / 16 threads — the Core i9-11900H has 2 more cores. Boost clocks reach 4.9 GHz on the Ryzen 5 8640HS versus 4.9 GHz on the Core i9-11900H — identical boost frequencies (base: 3.5 GHz vs 2.1 GHz). The Ryzen 5 8640HS uses the Hawk Point-HS (Zen 4) (2023−2024) architecture (4 nm), while the Core i9-11900H uses Tiger Lake-H (2021) (10 nm SuperFin). In PassMark, the Ryzen 5 8640HS scores 19,851 against the Core i9-11900H's 20,009 — a 0.8% lead for the Core i9-11900H. L3 cache: 16 MB (total) on the Ryzen 5 8640HS vs 24 MB (total) on the Core i9-11900H.

FeatureRyzen 5 8640HSCore i9-11900H
Cores / Threads
6 / 12
8 / 16+33%
Boost Clock
4.9 GHz
4.9 GHz
Base Clock
3.5 GHz+67%
2.1 GHz
L3 Cache
16 MB (total)
24 MB (total)+50%
L2 Cache
1 MB (per core)
1.25 MB (per core)+25%
Process
4 nm-60%
10 nm SuperFin
Architecture
Hawk Point-HS (Zen 4) (2023−2024)
Tiger Lake-H (2021)
PassMark
19,851
20,009
🧠

Memory & Platform

The Ryzen 5 8640HS uses the FP8 socket (PCIe 3.0), while the Core i9-11900H uses FCBGA1787 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureRyzen 5 8640HSCore i9-11900H
Socket
FP8
FCBGA1787
PCIe Generation
PCIe 3.0
PCIe 4.0+33%