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.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +23.1% higher average FPS across 6 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (34,293 vs 53,628).
❌Launch MSRP is still $449 MSRP, while Ryzen 9 7940HX mostly shows up through inconsistent older-market listings.
❌118.2% higher power demand at 120W vs 55W.

Ryzen 9 7940HX

2024

Why buy it

✅+56.4% higher PassMark.
✅Draws 55W instead of 120W, a 65W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 6 shared CPU benchmark tests.

Ryzen 7 7800X3D

2023

Ryzen 9 7940HX

2024

Why buy it

✅Better for gaming: +23.1% higher average FPS across 6 shared CPU benchmark tests.

Why buy it

✅+56.4% higher PassMark.
✅Draws 55W instead of 120W, a 65W reduction.

Trade-offs

❌Lower PassMark (34,293 vs 53,628).
❌Launch MSRP is still $449 MSRP, while Ryzen 9 7940HX mostly shows up through inconsistent older-market listings.
❌118.2% higher power demand at 120W vs 55W.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 6 shared CPU benchmark tests.

Quick Answers

So, is Ryzen 9 7940HX better than Ryzen 7 7800X3D?

It depends on what matters more to you. For gaming, Ryzen 7 7800X3D is ahead with a 23.1% average FPS lead across 6 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 9 7940HX pulls ahead with 56.4% better PassMark. 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 7940HX is the better fit. You are getting 56.4% better PassMark, backed by 16 cores and 32 threads.

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

Ryzen 9 7940HX is still the faster CPU overall, but Ryzen 7 7800X3D makes more sense if price matters more than absolute performance. Ryzen 9 7940HX is at an unclear MSRP at unclear MSRP versus $449 MSRP, and it gives you 56.4% better PassMark. The trade-off is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 23.1% average FPS lead across 6 shared CPU game tests in our data. Ryzen 7 7800X3D is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Ryzen 9 7940HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023) and more multi-core headroom with 16 cores / 32 threads instead of 8/16. 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.

Ryzen 7 7800X3D Benchmark Check

Ryzen 9 7940HX Benchmark Check

Path of Exile 2

Preset	Ryzen 7 7800X3D	Ryzen 9 7940HX
1080p
low	266 FPS	293 FPS
medium	247 FPS	268 FPS
high	211 FPS	217 FPS
ultra	186 FPS	183 FPS
1440p
low	258 FPS	268 FPS
medium	215 FPS	223 FPS
high	171 FPS	169 FPS
ultra	154 FPS	150 FPS
4K
low	179 FPS	186 FPS
medium	149 FPS	154 FPS
high	112 FPS	117 FPS
ultra	100 FPS	105 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 7940HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 7800X3D	Ryzen 9 7940HX
1080p
low	857 FPS	690 FPS
medium	737 FPS	574 FPS
high	580 FPS	433 FPS
ultra	493 FPS	369 FPS
1440p
low	722 FPS	585 FPS
medium	611 FPS	502 FPS
high	500 FPS	390 FPS
ultra	398 FPS	305 FPS
4K
low	396 FPS	329 FPS
medium	339 FPS	286 FPS
high	315 FPS	253 FPS
ultra	273 FPS	213 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 7940HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 7800X3D	Ryzen 9 7940HX
1080p
low	857 FPS	888 FPS
medium	857 FPS	708 FPS
high	857 FPS	615 FPS
ultra	857 FPS	531 FPS
1440p
low	857 FPS	714 FPS
medium	851 FPS	570 FPS
high	786 FPS	485 FPS
ultra	656 FPS	416 FPS
4K
low	558 FPS	511 FPS
medium	479 FPS	425 FPS
high	427 FPS	381 FPS
ultra	362 FPS	322 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 7940HX

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 7800X3D	Ryzen 9 7940HX
1080p
low	857 FPS	1128 FPS
medium	857 FPS	1006 FPS
high	857 FPS	873 FPS
ultra	782 FPS	768 FPS
1440p
low	857 FPS	898 FPS
medium	760 FPS	788 FPS
high	669 FPS	687 FPS
ultra	576 FPS	583 FPS
4K
low	618 FPS	646 FPS
medium	556 FPS	576 FPS
high	495 FPS	508 FPS
ultra	428 FPS	434 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 7940HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Ryzen 9 7940HX

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 9 7940HX

The Ryzen 9 7940HX is manufactured by AMD. It was released in 2024-01-01. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.4 GHz, with boost up to 5.2 GHz. L3 cache: 64 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: 53,628 points. Launch price was $600.

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Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Ryzen 9 7940HX offers 16 cores / 32 threads — the Ryzen 9 7940HX has 8 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 5.2 GHz on the Ryzen 9 7940HX — a 3.9% clock advantage for the Ryzen 9 7940HX (base: 4.4 GHz vs 2.4 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen 9 7940HX uses Dragon Range-HX (Zen 4) (2023−2024) (5 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen 9 7940HX's 53,628 — a 44% lead for the Ryzen 9 7940HX. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 64 MB (total) on the Ryzen 9 7940HX.

Feature	Ryzen 7 7800X3D	Ryzen 9 7940HX
Cores / Threads	8 / 16	16 / 32+100%
Boost Clock	5 GHz	5.2 GHz+4%
Base Clock	4.4 GHz+83%	2.4 GHz
L3 Cache	96 MB (total)+50%	64 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm	5 nm
Architecture	Raphael (Zen4) (2022−2023)	Dragon Range-HX (Zen 4) (2023−2024)
PassMark	34,293	53,628+56%
Cinebench R23 Multi	18,500	—
Geekbench 6 Single	2,700	—
Geekbench 6 Multi	15,000	—

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Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen 9 7940HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus 5200 on the Ryzen 9 7940HX — the Ryzen 9 7940HX supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. 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 7940HX).

Feature	Ryzen 7 7800X3D	Ryzen 9 7940HX
Socket	AM5	FL1
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5200	5200+103900%
Max RAM Capacity	128 GB+104857500%	128
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. Virtualization support: AMD-V (Ryzen 7 7800X3D) vs VT-x, VT-d, AMD-V (Ryzen 9 7940HX). Both include integrated graphics — AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) and AMD Radeon 610M (Ryzen 9 7940HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Ryzen 9 7940HX rivals Core i9-13900HX.

Feature	Ryzen 7 7800X3D	Ryzen 9 7940HX
Integrated GPU	Yes	Yes
IGPU Model	AMD Radeon Graphics (2-core)	AMD Radeon 610M
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	AMD-V	VT-x, VT-d, AMD-V
Target Use	Gaming	—