Ryzen 7 7745HX vs Ryzen 7 7800X3D

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.

Ryzen 7 7745HX vs Ryzen 7 7800X3D 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.

Ryzen 7 7745HX vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict

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

Ryzen 7 7745HX

2023

Why buy it

✅+0.6% higher Cinebench R23 multi-core.
✅Draws 55W instead of 120W, a 65W reduction.
✅Includes a boxed cooler (Laptop Integrated), unlike Ryzen 7 7800X3D.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 33 shared CPU benchmark tests.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +7.3% higher average FPS across 33 shared CPU benchmark tests.

Trade-offs

❌Lower Cinebench R23 multi-core (18,500 vs 18,606).
❌Launch MSRP is still $449 MSRP, while Ryzen 7 7745HX mostly shows up through inconsistent older-market listings.
❌118.2% higher power demand at 120W vs 55W.
❌No boxed cooler included, unlike Ryzen 7 7745HX.

Quick Answers

So, is Ryzen 7 7800X3D better than Ryzen 7 7745HX?

It depends on what you want from the system. For gaming, Ryzen 7 7800X3D is ahead with a 7.3% average FPS lead across 33 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 7 7745HX pulls ahead with 0.6% better Cinebench R23 multi-core. Ryzen 7 7800X3D also has the bigger cache pool with 200% larger total L3 cache (96 MB vs 32 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 7 7745HX is the stronger fit. You are getting 0.6% better Cinebench R23 multi-core, backed by 8 cores and 16 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 7.3% average FPS lead across 33 shared CPU game tests in our data. The compromise is that Ryzen 7 7745HX is still stronger for heavier multi-core work with 0.6% better Cinebench R23 multi-core. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 7 7800X3D makes more sense long term for 2026 and beyond. You are getting 3D V-Cache and a much larger 96 MB L3 cache instead of 32 MB. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 7745HX vs Ryzen 7 7800X3D Technical Specifications

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

Ryzen 7 7745HX

The Ryzen 7 7745HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 5.1 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on CCD = 5 nm, I/O = 6 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 32,515 points. Launch price was $499.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

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Processing Power

Both the Ryzen 7 7745HX and Ryzen 7 7800X3D share an identical 8-core/16-thread configuration. Boost clocks reach 5.1 GHz on the Ryzen 7 7745HX versus 5 GHz on the Ryzen 7 7800X3D — a 2% clock advantage for the Ryzen 7 7745HX (base: 3.6 GHz vs 4.4 GHz). The Ryzen 7 7745HX uses the Dragon Range (Zen 4) (2023) architecture (CCD = 5 nm, I/O = 6 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Ryzen 7 7745HX scores 32,515 against the Ryzen 7 7800X3D's 34,293 — a 5.3% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 18,606 vs 18,500 (0.6% advantage for the Ryzen 7 7745HX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,623 vs 2,700, a 2.9% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 14,000 vs 15,000 (6.9% advantage for the Ryzen 7 7800X3D). L3 cache: 32 MB (total) on the Ryzen 7 7745HX vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Ryzen 7 7745HX	Ryzen 7 7800X3D
Cores / Threads	8 / 16	8 / 16
Boost Clock	5.1 GHz+2%	5 GHz
Base Clock	3.6 GHz	4.4 GHz+22%
L3 Cache	32 MB (total)	96 MB (total)+200%
L2 Cache	1 MB (per core)	1 MB (per core)
Process	CCD = 5 nm, I/O = 6 nm	5 nm
Architecture	Dragon Range (Zen 4) (2023)	Raphael (Zen4) (2022−2023)
PassMark	32,515	34,293+5%
Cinebench R23 Multi	18,606	18,500
Geekbench 6 Single	2,623	2,700+3%
Geekbench 6 Multi	14,000	15,000+7%

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Memory & Platform

The Ryzen 7 7745HX uses the FL1 socket (PCIe 4.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: FL1 (Ryzen 7 7745HX) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Ryzen 7 7745HX	Ryzen 7 7800X3D
Socket	FL1	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR5-5200	DDR5-5200
Max RAM Capacity	64 GB	128 GB+100%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	28	28

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support AMD-V virtualization. Both include integrated graphics — Radeon 610M (Ryzen 7 7745HX) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7745HX targets Performance Gaming Laptop, Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7745HX rivals Core i7-13700HX; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Ryzen 7 7745HX	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	Radeon 610M	AMD Radeon Graphics (2-core)
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	AMD-V	AMD-V
Target Use	Performance Gaming Laptop	Gaming