Core i7-12650HX vs Ryzen 5 PRO 8645HS

Intel

Core i7-12650HX

14 Cores20 Thrd55 WWMax: 4.7 GHz2022
Core family
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VS
AMD

Ryzen 5 PRO 8645HS

6 Cores12 Thrd45 WWMax: 5 GHz2024
Similar parts
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Core i7-12650HX vs Ryzen 5 PRO 8645HS Performance Spectrum

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.

Core i7-12650HX vs Ryzen 5 PRO 8645HS 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 i7-12650HX vs Ryzen 5 PRO 8645HS: Pros, Cons & Final Verdict

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

Core i7-12650HX

2022

Why buy it

  • +50% larger total L3 cache (24 MB vs 16 MB).
  • 100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel UHD Graphics 770, while Ryzen 5 PRO 8645HS needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 5 PRO 8645HS across 50 shared CPU benchmark tests.
  • Lower PassMark (23,215 vs 23,227).
  • 22.2% higher power demand at 55W vs 45W.

Ryzen 5 PRO 8645HS

2024

Why buy it

  • Better for gaming: +12.3% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 45W instead of 55W, a 10W reduction.

Trade-offs

  • Smaller total L3 cache (16 MB vs 24 MB).
  • No integrated graphics, while Core i7-12650HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 5 PRO 8645HS better than Core i7-12650HX?
Yes. Ryzen 5 PRO 8645HS is the better all-around CPU here. It gives you a 12.3% average FPS lead across 50 shared CPU game tests in our data, 0.1% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 5 PRO 8645HS is the better pick. According to our tests, it delivers 12.3% 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, Ryzen 5 PRO 8645HS is the stronger fit. You are getting 0.1% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 5 PRO 8645HS still makes the most sense overall. Ryzen 5 PRO 8645HS comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 12.3% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
Ryzen 5 PRO 8645HS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022) and more multi-core headroom with 6 cores / 12 threads instead of 14/20. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-12650HX vs Ryzen 5 PRO 8645HS Technical Specifications

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

Intel

Core i7-12650HX

The Core i7-12650HX is manufactured by Intel. It was released in 10 May 2022 (3 years ago). It is based on the Alder Lake-HX (2022) architecture. It features 14 cores and 20 threads. Base frequency is 2 GHz, with boost up to 4.7 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 23,215 points. Launch price was $299.

AMD

Ryzen 5 PRO 8645HS

The Ryzen 5 PRO 8645HS is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Hawk Point (2024−2025) 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: FP7. Thermal design power (TDP): 45 Watt. Memory support: DDR5. Passmark benchmark score: 23,227 points. Launch price was $299.

Processing Power

The Core i7-12650HX packs 14 cores / 20 threads, while the Ryzen 5 PRO 8645HS offers 6 cores / 12 threads — the Core i7-12650HX has 8 more cores. Boost clocks reach 4.7 GHz on the Core i7-12650HX versus 5 GHz on the Ryzen 5 PRO 8645HS — a 6.2% clock advantage for the Ryzen 5 PRO 8645HS (base: 2 GHz vs 4.3 GHz). The Core i7-12650HX uses the Alder Lake-HX (2022) architecture (Intel 7 nm), while the Ryzen 5 PRO 8645HS uses Hawk Point (2024−2025) (4 nm). In PassMark, the Core i7-12650HX scores 23,215 against the Ryzen 5 PRO 8645HS's 23,227 — a 0.1% lead for the Ryzen 5 PRO 8645HS. L3 cache: 24 MB (total) on the Core i7-12650HX vs 16 MB (total) on the Ryzen 5 PRO 8645HS.

FeatureCore i7-12650HXRyzen 5 PRO 8645HS
Cores / Threads
14 / 20+133%
6 / 12
Boost Clock
4.7 GHz
5 GHz+6%
Base Clock
2 GHz
4.3 GHz+115%
L3 Cache
24 MB (total)+50%
16 MB (total)
L2 Cache
1.25 MB (per core)+25%
1 MB (per core)
Process
Intel 7 nm
4 nm-43%
Architecture
Alder Lake-HX (2022)
Hawk Point (2024−2025)
PassMark
23,215
23,227
Geekbench 6 Single
2,400
Geekbench 6 Multi
10,250
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Memory & Platform

The Core i7-12650HX uses the FCBGA1964 socket (PCIe 5.0), while the Ryzen 5 PRO 8645HS uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore i7-12650HXRyzen 5 PRO 8645HS
Socket
FCBGA1964
FP7
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-4800
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
48
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Advanced Features

Virtualization: VT-x, VT-d (Core i7-12650HX) / not specified (Ryzen 5 PRO 8645HS). The Core i7-12650HX includes integrated graphics (Intel UHD Graphics 770), while the Ryzen 5 PRO 8645HS requires a dedicated GPU. Primary use case: Core i7-12650HX targets Gaming Laptop.

FeatureCore i7-12650HXRyzen 5 PRO 8645HS
Integrated GPU
Yes
IGPU Model
Intel UHD Graphics 770
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d
Target Use
Gaming Laptop