Ryzen 7 7800X3D vs Ryzen 7 8745HX

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 7800X3D vs Ryzen 7 8745HX 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 7800X3D vs Ryzen 7 8745HX: 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 7800X3D

2023

Why buy it

✅Better for gaming: +19.7% higher average FPS across 34 shared CPU benchmark tests.

Trade-offs

❌Launch MSRP is still $449 MSRP, while Ryzen 7 8745HX mostly shows up through inconsistent older-market listings.
❌118.2% higher power demand at 120W vs 55W.
❌No boxed cooler included, unlike Ryzen 7 8745HX.

Ryzen 7 8745HX

2025

Why buy it

✅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 34 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (18,000 vs 18,500).

Quick Answers

So, is Ryzen 7 7800X3D better than Ryzen 7 8745HX?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 19.7% average FPS lead across 34 shared CPU game tests in our data, 2.8% better Cinebench R23 multi-core, 5.1% higher 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 7 7800X3D is the better pick. According to our tests, it delivers 19.7% more average FPS across 34 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 32 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 2.8% better Cinebench R23 multi-core, backed by 8 cores and 16 threads. It also has the larger cache pool with 200% larger total L3 cache (96 MB vs 32 MB).

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 $449 MSRP versus unclear MSRP, and it still gives you a 19.7% average FPS lead across 34 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), 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 and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

Ryzen 7 7800X3D vs Ryzen 7 8745HX Technical Specifications

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

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.

Ryzen 7 8745HX

The Ryzen 7 8745HX is manufactured by AMD. It was released in 23 April 2025 (less than a year ago). It is based on the Dragon Range (2025) 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 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 32,620 points. Launch price was $499.

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Processing Power

Both the Ryzen 7 7800X3D and Ryzen 7 8745HX share an identical 8-core/16-thread configuration. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 5.1 GHz on the Ryzen 7 8745HX — a 2% clock advantage for the Ryzen 7 8745HX (base: 4.4 GHz vs 3.6 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen 7 8745HX uses Dragon Range (2025) (5 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen 7 8745HX's 32,620 — a 5% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 18,500 vs 18,000 (2.7% advantage for the Ryzen 7 7800X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 2,700, a 0% lead for the Ryzen 7 8745HX that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 13,500 (10.5% advantage for the Ryzen 7 7800X3D). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 32 MB (total) on the Ryzen 7 8745HX.

Feature	Ryzen 7 7800X3D	Ryzen 7 8745HX
Cores / Threads	8 / 16	8 / 16
Boost Clock	5 GHz	5.1 GHz+2%
Base Clock	4.4 GHz+22%	3.6 GHz
L3 Cache	96 MB (total)+200%	32 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm	5 nm
Architecture	Raphael (Zen4) (2022−2023)	Dragon Range (2025)
PassMark	34,293+5%	32,620
Cinebench R23 Multi	18,500+3%	18,000
Geekbench 6 Single	2,700	2,700
Geekbench 6 Multi	15,000+11%	13,500

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Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen 7 8745HX uses FL1 (PCIe 4.0) — 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: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and FL1 (Ryzen 7 8745HX).

Feature	Ryzen 7 7800X3D	Ryzen 7 8745HX
Socket	AM5	FL1
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5200	DDR5-5200
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	Yes	No
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 — AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) and Radeon 610M (Ryzen 7 8745HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, Ryzen 7 8745HX targets High-end Gaming Laptop. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Ryzen 7 8745HX rivals Core i7-14700HX.

Feature	Ryzen 7 7800X3D	Ryzen 7 8745HX
Integrated GPU	Yes	Yes
IGPU Model	AMD Radeon Graphics (2-core)	Radeon 610M
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	AMD-V	AMD-V
Target Use	Gaming	High-end Gaming Laptop