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Ryzen 7 7800X3D vs Ryzen 9 7945HX

CPUCPUGPUGPU
AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023
Ryzen family
·······
Buy on Amazon
VS
AMD

Ryzen 9 7945HX

16 Cores32 Thrd55 WWMax: 5.4 GHz2023
Ryzen family
·······
Buy on Amazon

Ryzen 7 7800X3D vs Ryzen 9 7945HX Performance Spectrum

Ryzen 7 7800X3D
8 / 16
34,293
0.0%
brand logoRyzen 7 7445HS
brand logoRyzen 7 6800H
brand logoRyzen 5 7500F
brand logoRyzen 9 8945H
brand logoRyzen 9 7900X3D
brand logoRyzen 9 9950X
brand logoRyzen Threadripper PRO 7965WX
brand logoRyzen Threadripper 7970X
Ryzen 9 7945HX
16 / 32
54,425
+58.7%
brand logoRyzen 9 8945H
brand logoRyzen 7 7700X
brand logoRyzen 7 8840HX
brand logoRyzen 9 7900
brand logoRyzen 9 9950X3D
brand logoRyzen Threadripper PRO 7965WX
brand logoRyzen Threadripper PRO 5995WX
brand logoRyzen Threadripper 9970X

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.

Ryzen 7 7800X3D vs Ryzen 9 7945HX 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.

Path of Exile 2

Path of Exile 2

1080P
Ryzen 7 7800X3D
low266 FPS
medium247 FPS
high211 FPS
ultra186 FPS
1080P
Ryzen 9 7945HX
low301 FPS
medium276 FPS
high224 FPS
ultra190 FPS
Counter-Strike 2

Counter-Strike 2

1080P
Ryzen 7 7800X3D
low857 FPS
medium735 FPS
high579 FPS
ultra491 FPS
1080P
Ryzen 9 7945HX
low744 FPS
medium620 FPS
high466 FPS
ultra397 FPS
League of Legends

League of Legends

1080P
Ryzen 7 7800X3D
low857 FPS
medium857 FPS
high857 FPS
ultra857 FPS
1080P
Ryzen 9 7945HX
low893 FPS
medium712 FPS
high618 FPS
ultra533 FPS
Valorant

Valorant

1080P
Ryzen 7 7800X3D
low857 FPS
medium857 FPS
high857 FPS
ultra782 FPS
1080P
Ryzen 9 7945HX
low1129 FPS
medium1006 FPS
high873 FPS
ultra768 FPS
Among Us

Among Us

1080P
Ryzen 7 7800X3D
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
1080P
Ryzen 9 7945HX
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
Apex Legends

Apex Legends

1080P
Ryzen 7 7800X3D
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
1080P
Ryzen 9 7945HX
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
Baldur's Gate 3

Baldur's Gate 3

1080P
Ryzen 7 7800X3D
low343 FPS
medium287 FPS
high216 FPS
ultra173 FPS
1080P
Ryzen 9 7945HX
low276 FPS
medium239 FPS
high184 FPS
ultra150 FPS
Call of Duty: Black Ops 6

Call of Duty: Black Ops 6

1080P
Ryzen 7 7800X3D
low380 FPS
medium346 FPS
high302 FPS
ultra259 FPS
1080P
Ryzen 9 7945HX
low339 FPS
medium306 FPS
high280 FPS
ultra242 FPS
Call of Duty: Warzone

Call of Duty: Warzone

1080P
Ryzen 7 7800X3D
low264 FPS
medium247 FPS
high209 FPS
ultra194 FPS
1080P
Ryzen 9 7945HX
low288 FPS
medium269 FPS
high227 FPS
ultra214 FPS
Civilization VI

Civilization VI

1080P
Ryzen 7 7800X3D
low317 FPS
medium268 FPS
high234 FPS
ultra195 FPS
1080P
Ryzen 9 7945HX
low342 FPS
medium295 FPS
high258 FPS
ultra216 FPS
Check FPS with Custom Builds

Ryzen 7 7800X3D vs Ryzen 9 7945HX: 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: +5.0% higher average FPS across 40 shared CPU benchmark tests.

Trade-offs

  • ❌Lower Cinebench R23 multi-core (18,500 vs 34,521).
  • ❌Launch MSRP is still $449 MSRP, while Ryzen 9 7945HX mostly shows up through inconsistent older-market listings.
  • ❌118.2% higher power demand at 120W vs 55W.
  • ❌No boxed cooler included, unlike Ryzen 9 7945HX.

Ryzen 9 7945HX

2023

Why buy it

  • ✅+86.6% 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 40 shared CPU benchmark tests.

Quick Answers

So, is Ryzen 7 7800X3D better than Ryzen 9 7945HX?
It depends on what you want from the system. For gaming, Ryzen 7 7800X3D is ahead with a 5.0% average FPS lead across 40 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 9 7945HX pulls ahead with 86.6% better Cinebench R23 multi-core. Ryzen 7 7800X3D also has the bigger cache pool with 50% larger total L3 cache (96 MB vs 64 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 9 7945HX is the stronger fit. You are getting 86.6% better Cinebench R23 multi-core, backed by 16 cores and 32 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 $449 MSRP versus unclear MSRP, and it still gives you a 5.0% average FPS lead across 40 shared CPU game tests in our data. The compromise is that Ryzen 9 7945HX is still stronger for heavier multi-core work with 86.6% better Cinebench R23 multi-core. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), 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 64 MB. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 7800X3D vs Ryzen 9 7945HX Technical Specifications

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

AMD

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.

AMD

Ryzen 9 7945HX

The Ryzen 9 7945HX is manufactured by AMD. It was released in 2023-03-12. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 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: 54,425 points. Launch price was $700.

⚡

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Ryzen 9 7945HX offers 16 cores / 32 threads — the Ryzen 9 7945HX has 8 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 5.4 GHz on the Ryzen 9 7945HX — a 7.7% clock advantage for the Ryzen 9 7945HX (base: 4.4 GHz vs 2.5 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen 9 7945HX uses Dragon Range-HX (Zen 4) (2023−2024) (CCD = 5 nm, I/O = 6 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen 9 7945HX's 54,425 — a 45.4% lead for the Ryzen 9 7945HX. Cinebench R23 multi-core: 18,500 vs 34,521 (60.4% advantage for the Ryzen 9 7945HX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 2,774, a 2.7% lead for the Ryzen 9 7945HX that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 16,214 (7.8% advantage for the Ryzen 9 7945HX). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 64 MB (total) on the Ryzen 9 7945HX.

FeatureRyzen 7 7800X3DRyzen 9 7945HX
Cores / Threads
8 / 16
16 / 32+100%
Boost Clock
5 GHz
5.4 GHz+8%
Base Clock
4.4 GHz+76%
2.5 GHz
L3 Cache
96 MB (total)+50%
64 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
5 nm
CCD = 5 nm, I/O = 6 nm
Architecture
Raphael (Zen4) (2022−2023)
Dragon Range-HX (Zen 4) (2023−2024)
PassMark
34,293
54,425+59%
Cinebench R23 Multi
18,500
34,521+87%
Geekbench 6 Single
2,700
2,774+3%
Geekbench 6 Multi
15,000
16,214+8%
🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen 9 7945HX uses FL1 (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: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and FL1 (Ryzen 9 7945HX).

FeatureRyzen 7 7800X3DRyzen 9 7945HX
Socket
AM5
FL1
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-5200
DDR5-5200
Max RAM Capacity
128 GB+100%
64 GB
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
28
28
🔧

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 9 7945HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, Ryzen 9 7945HX targets Extreme Gaming / Mobile Workstation. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Ryzen 9 7945HX rivals Core i9-14900HX.

FeatureRyzen 7 7800X3DRyzen 9 7945HX
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
Extreme Gaming / Mobile Workstation