Ryzen 5 PRO 7640HS vs Ryzen 5 8645HS

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 Ryzen 5 PRO 7640HS

#42

Ryzen 9 9955HX3D

MSRP: $749|Avg: N/A

111%

#49

Core i9-12900HX

MSRP: $606|Avg: N/A

104%

#52

Ryzen 5 PRO 7640HS

MSRP: N/A|Avg: N/A

100%

#57

Ryzen AI 9 365

MSRP: $400|Avg: $400

95%

#64

Ryzen AI Max PRO 390

MSRP: $600|Avg: $600

91%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Ryzen 5 8645HS

#101

Core i5-1350P

MSRP: $320|Avg: $250

105%

#102

Core i3-1220P

MSRP: $250|Avg: $150

104%

#107

Core Ultra 5 228V

MSRP: $295|Avg: $295

103%

#111

Ryzen 5 PRO 5675U

MSRP: N/A|Avg: $180

102%

#114

Ryzen 5 8645HS

MSRP: N/A|Avg: N/A

100%

#119

Ryzen 7 PRO 250

MSRP: $400|Avg: $380

98%

#120

Core i7-11850HE

MSRP: $400|Avg: $75

96%

#124

Core i5-1240P

MSRP: $309|Avg: $200

94%

#125

Core i7-13700H

MSRP: $502|Avg: N/A

93%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Analysis: Based on specifications, the Ryzen 5 8645HS shows stronger theoretical performance metrics.

Insight	Ryzen 5 PRO 7640HS	Ryzen 5 8645HS
Gaming	Balanced gaming performance	Balanced gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	Equivalent pricing	Equivalent pricing
Longevity	✨ Modern (Phoenix (Zen4) (2023) / 4 nm)	✨ Modern (Hawk Point-HS (Zen 4) (2023−2024) / 4 nm)

💎 Value Proposition

Insight	Ryzen 5 PRO 7640HS	Ryzen 5 8645HS
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.

Ryzen 5 PRO 7640HS Benchmark Check

Ryzen 5 8645HS Benchmark Check

Technical Specifications

Side-by-side comparison of Ryzen 5 PRO 7640HS and Ryzen 5 8645HS

Ryzen 5 PRO 7640HS

The Ryzen 5 PRO 7640HS is manufactured by AMD. It was released in 5 January 2023 (2 years ago). It is based on the Phoenix (Zen4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 4.3 GHz, with boost up to 5 GHz. L3 cache: 16 MB. L2 cache: 6 MB. Built on 4 nm process technology. Socket: FP7/FP8. Thermal design power (TDP): 6 MB + 16 MB. Memory support: LPDDR5x, DDR5. Passmark benchmark score: 22,132 points. Launch price was $299.

Ryzen 5 8645HS

The Ryzen 5 8645HS 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 4.3 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 45 Watt. Memory support: DDR5. Passmark benchmark score: 22,257 points. Launch price was $299.

⚡

Processing Power

Both the Ryzen 5 PRO 7640HS and Ryzen 5 8645HS share an identical 6-core/12-thread configuration. Boost clocks reach 5 GHz on the Ryzen 5 PRO 7640HS versus 5 GHz on the Ryzen 5 8645HS — identical boost frequencies (base: 4.3 GHz vs 4.3 GHz). The Ryzen 5 PRO 7640HS uses the Phoenix (Zen4) (2023) architecture (4 nm), while the Ryzen 5 8645HS uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Ryzen 5 PRO 7640HS scores 22,132 against the Ryzen 5 8645HS's 22,257 — a 0.6% lead for the Ryzen 5 8645HS. L3 cache: 16 MB on the Ryzen 5 PRO 7640HS vs 16 MB (total) on the Ryzen 5 8645HS.

Feature	Ryzen 5 PRO 7640HS	Ryzen 5 8645HS
Cores / Threads	6 / 12	6 / 12
Boost Clock	5 GHz	5 GHz
Base Clock	4.3 GHz	4.3 GHz
L3 Cache	16 MB	16 MB (total)
L2 Cache	6 MB+500%	1 MB (per core)
Process	4 nm	4 nm
Architecture	Phoenix (Zen4) (2023)	Hawk Point-HS (Zen 4) (2023−2024)
PassMark	22,132	22,257
Cinebench R23 Multi	—	13,316
Geekbench 6 Single	—	2,574
Geekbench 6 Multi	—	10,675

🧠

Memory & Platform

The Ryzen 5 PRO 7640HS uses the FP7/FP8 socket (PCIe 4.0), while the Ryzen 5 8645HS uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Ryzen 5 PRO 7640HS	Ryzen 5 8645HS
Socket	FP7/FP8	FP8
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	—	LPDDR5x-7500
Max RAM Capacity	—	256 GB
RAM Channels	—	2
ECC Support	—	✅
PCIe Lanes	—	20

🔧

Advanced Features

Virtualization: not specified (Ryzen 5 PRO 7640HS) / AMD-V (SVM) (Ryzen 5 8645HS). The Ryzen 5 8645HS includes integrated graphics (Radeon 760M), while the Ryzen 5 PRO 7640HS requires a dedicated GPU. Primary use case: Ryzen 5 8645HS targets Gaming. Direct competitor: Ryzen 5 8645HS rivals Core i5-13500H.