Core i7-13800H vs Ryzen 5 7645HX

Intel

Core i7-13800H

14 Cores20 Thrd45 WWMax: 5.2 GHz2023

Popular choices:

VS
AMD

Ryzen 5 7645HX

6 Cores12 Thrd45 WWMax: 5 GHz2023

Popular choices:

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i7-13800H

2023

Why buy it

  • +1% higher PassMark.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 5 7645HX across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (24 MB vs 32 MB).
  • No integrated graphics, while Ryzen 5 7645HX can still boot and troubleshoot without a discrete GPU.

Ryzen 5 7645HX

2023

Why buy it

  • Better for gaming: +7.2% higher average FPS across 50 shared CPU benchmark tests.
  • +33.3% larger total L3 cache (32 MB vs 24 MB).
  • 100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Radeon 610M, while Core i7-13800H needs a discrete GPU.

Trade-offs

  • Lower PassMark (26,097 vs 26,349).

Quick Answers

So, is Core i7-13800H better than Ryzen 5 7645HX?
It depends on what matters more to you. For gaming, Ryzen 5 7645HX is ahead with a 7.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-13800H pulls ahead with 1% better PassMark. Ryzen 5 7645HX also has the bigger cache pool with 33.3% larger total L3 cache (32 MB vs 24 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i7-13800H is the better fit. You are getting 1% better PassMark, backed by 14 cores and 20 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-13800H still looks like the safer overall buy. Core i7-13800H is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it gives you 1% better PassMark.
Which one is more future-proof for 2026 and beyond?
Core i7-13800H is the more future-proof choice for 2026 and beyond. You are getting more multi-core headroom with 14 cores / 20 threads instead of 6/12. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

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.

Path of Exile 2

Path of Exile 2

PresetCore i7-13800HRyzen 5 7645HX
1080p
low262 FPS272 FPS
medium251 FPS249 FPS
high210 FPS212 FPS
ultra180 FPS182 FPS
1440p
low223 FPS229 FPS
medium191 FPS190 FPS
high153 FPS155 FPS
ultra135 FPS137 FPS
4K
low154 FPS160 FPS
medium131 FPS133 FPS
high101 FPS103 FPS
ultra90 FPS89 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-13800HRyzen 5 7645HX
1080p
low615 FPS638 FPS
medium521 FPS515 FPS
high443 FPS430 FPS
ultra405 FPS385 FPS
1440p
low533 FPS546 FPS
medium468 FPS459 FPS
high398 FPS390 FPS
ultra343 FPS335 FPS
4K
low313 FPS347 FPS
medium280 FPS294 FPS
high267 FPS273 FPS
ultra234 FPS236 FPS
League of Legends

League of Legends

PresetCore i7-13800HRyzen 5 7645HX
1080p
low648 FPS652 FPS
medium530 FPS652 FPS
high467 FPS652 FPS
ultra405 FPS590 FPS
1440p
low590 FPS652 FPS
medium491 FPS598 FPS
high427 FPS515 FPS
ultra370 FPS442 FPS
4K
low433 FPS513 FPS
medium373 FPS433 FPS
high338 FPS374 FPS
ultra289 FPS306 FPS
Valorant

Valorant

PresetCore i7-13800HRyzen 5 7645HX
1080p
low659 FPS652 FPS
medium659 FPS652 FPS
high659 FPS652 FPS
ultra659 FPS652 FPS
1440p
low659 FPS652 FPS
medium659 FPS652 FPS
high626 FPS652 FPS
ultra551 FPS570 FPS
4K
low555 FPS586 FPS
medium504 FPS525 FPS
high451 FPS474 FPS
ultra393 FPS405 FPS

Technical Specifications

Side-by-side comparison of Core i7-13800H and Ryzen 5 7645HX

Intel

Core i7-13800H

The Core i7-13800H is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-H (2023−2024) architecture. It features 14 cores and 20 threads. Base frequency is 2.5 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 26,349 points. Launch price was $457.

AMD

Ryzen 5 7645HX

The Ryzen 5 7645HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range (Zen4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 4 GHz, with boost up to 5 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200. Passmark benchmark score: 26,097 points. Launch price was $299.

Processing Power

The Core i7-13800H packs 14 cores / 20 threads, while the Ryzen 5 7645HX offers 6 cores / 12 threads — the Core i7-13800H has 8 more cores. Boost clocks reach 5.2 GHz on the Core i7-13800H versus 5 GHz on the Ryzen 5 7645HX — a 3.9% clock advantage for the Core i7-13800H (base: 2.5 GHz vs 4 GHz). The Core i7-13800H uses the Raptor Lake-H (2023−2024) architecture (Intel 7 nm), while the Ryzen 5 7645HX uses Dragon Range (Zen4) (2023) (5 nm). In PassMark, the Core i7-13800H scores 26,349 against the Ryzen 5 7645HX's 26,097 — a 1% lead for the Core i7-13800H. L3 cache: 24 MB (total) on the Core i7-13800H vs 32 MB (total) on the Ryzen 5 7645HX.

FeatureCore i7-13800HRyzen 5 7645HX
Cores / Threads
14 / 20+133%
6 / 12
Boost Clock
5.2 GHz+4%
5 GHz
Base Clock
2.5 GHz
4 GHz+60%
L3 Cache
24 MB (total)
32 MB (total)+33%
L2 Cache
2 MB (per core)+100%
1 MB (per core)
Process
Intel 7 nm
5 nm-29%
Architecture
Raptor Lake-H (2023−2024)
Dragon Range (Zen4) (2023)
PassMark
26,349
26,097
Cinebench R23 Multi
13,985
Geekbench 6 Single
2,588
Geekbench 6 Multi
11,717
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Memory & Platform

The Core i7-13800H uses the FCBGA1744 socket (PCIe 5.0), while the Ryzen 5 7645HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard.

FeatureCore i7-13800HRyzen 5 7645HX
Socket
FCBGA1744
FL1
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-5200
Max RAM Capacity
64 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
28
🔧

Advanced Features

Virtualization: not specified (Core i7-13800H) / AMD-V (SVM) (Ryzen 5 7645HX). The Ryzen 5 7645HX includes integrated graphics (Radeon 610M), while the Core i7-13800H requires a dedicated GPU. Primary use case: Ryzen 5 7645HX targets Gaming. Direct competitor: Ryzen 5 7645HX rivals Core i5-13500HX.

FeatureCore i7-13800HRyzen 5 7645HX
Integrated GPU
Yes
IGPU Model
Radeon 610M
Unlocked
No
AVX-512
Yes
Virtualization
AMD-V (SVM)
Target Use
Gaming