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 8840U

2023

Why buy it

✅Draws 28W instead of 120W, a 92W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 4 shared CPU benchmark tests.
❌Lower PassMark (23,415 vs 62,323).
❌No integrated graphics, while Ryzen 9 7950X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 9 7950X3D

2023

Why buy it

✅Better for gaming: +35.3% higher average FPS across 4 shared CPU benchmark tests.
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon Graphics, while Ryzen 7 8840U needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $699 MSRP, while Ryzen 7 8840U mostly shows up through inconsistent older-market listings.
❌328.6% higher power demand at 120W vs 28W.

Ryzen 7 8840U

2023

Ryzen 9 7950X3D

2023

Why buy it

✅Draws 28W instead of 120W, a 92W reduction.

Why buy it

✅Better for gaming: +35.3% higher average FPS across 4 shared CPU benchmark tests.
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon Graphics, while Ryzen 7 8840U needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 4 shared CPU benchmark tests.
❌Lower PassMark (23,415 vs 62,323).
❌No integrated graphics, while Ryzen 9 7950X3D can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌Launch MSRP is still $699 MSRP, while Ryzen 7 8840U mostly shows up through inconsistent older-market listings.
❌328.6% higher power demand at 120W vs 28W.

Quick Answers

So, is Ryzen 9 7950X3D better than Ryzen 7 8840U?

Yes. Ryzen 9 7950X3D is the better overall CPU here. You are getting a 35.3% average FPS lead across 4 shared CPU game tests in our data, 166.2% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 7950X3D is the better pick here. According to our tests, it delivers 35.3% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 128 MB vs 16 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 7950X3D is the better fit. You are getting 166.2% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 700% larger total L3 cache (128 MB vs 16 MB).

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

Ryzen 9 7950X3D is the smarter buy today. Ryzen 9 7950X3D is at an unclear MSRP at $699 MSRP versus unclear MSRP, and it gives you a 35.3% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (89.2 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 9 7950X3D is the more future-proof choice for 2026 and beyond. You are getting 3D V-Cache and a much larger 128 MB L3 cache instead of 16 MB and more multi-core headroom with 16 cores / 32 threads instead of 8/16. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 8840U Benchmark Check

Ryzen 9 7950X3D Benchmark Check

Path of Exile 2

Preset	Ryzen 7 8840U	Ryzen 9 7950X3D
1080p
low	255 FPS	291 FPS
medium	235 FPS	265 FPS
high	198 FPS	219 FPS
ultra	170 FPS	186 FPS
1440p
low	227 FPS	275 FPS
medium	189 FPS	227 FPS
high	154 FPS	177 FPS
ultra	136 FPS	156 FPS
4K
low	157 FPS	190 FPS
medium	133 FPS	156 FPS
high	103 FPS	120 FPS
ultra	91 FPS	107 FPS

Open Ryzen 7 8840U Open Ryzen 9 7950X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 8840U	Ryzen 9 7950X3D
1080p
low	468 FPS	734 FPS
medium	388 FPS	627 FPS
high	336 FPS	465 FPS
ultra	301 FPS	393 FPS
1440p
low	409 FPS	602 FPS
medium	358 FPS	536 FPS
high	310 FPS	413 FPS
ultra	265 FPS	326 FPS
4K
low	269 FPS	338 FPS
medium	247 FPS	305 FPS
high	234 FPS	268 FPS
ultra	202 FPS	229 FPS

Open Ryzen 7 8840U Open Ryzen 9 7950X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 8840U	Ryzen 9 7950X3D
1080p
low	585 FPS	1025 FPS
medium	585 FPS	1122 FPS
high	585 FPS	1062 FPS
ultra	585 FPS	875 FPS
1440p
low	585 FPS	936 FPS
medium	585 FPS	845 FPS
high	525 FPS	775 FPS
ultra	451 FPS	656 FPS
4K
low	521 FPS	574 FPS
medium	458 FPS	498 FPS
high	406 FPS	447 FPS
ultra	345 FPS	378 FPS

Open Ryzen 7 8840U Open Ryzen 9 7950X3D

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 8840U	Ryzen 9 7950X3D
1080p
low	585 FPS	1082 FPS
medium	585 FPS	973 FPS
high	585 FPS	854 FPS
ultra	585 FPS	766 FPS
1440p
low	585 FPS	853 FPS
medium	585 FPS	751 FPS
high	585 FPS	659 FPS
ultra	548 FPS	569 FPS
4K
low	559 FPS	623 FPS
medium	501 FPS	555 FPS
high	446 FPS	493 FPS
ultra	384 FPS	426 FPS

Open Ryzen 7 8840U Open Ryzen 9 7950X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 8840U and Ryzen 9 7950X3D

Ryzen 7 8840U

The Ryzen 7 8840U is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-U (Zen 4) (2023−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 23,415 points. Launch price was $299.

Ryzen 9 7950X3D

The Ryzen 9 7950X3D 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 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.

⚡

Processing Power

The Ryzen 7 8840U packs 8 cores / 16 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the Ryzen 9 7950X3D has 8 more cores. Boost clocks reach 5.1 GHz on the Ryzen 7 8840U versus 5.7 GHz on the Ryzen 9 7950X3D — a 11.1% clock advantage for the Ryzen 9 7950X3D (base: 3.3 GHz vs 4.2 GHz). The Ryzen 7 8840U uses the Hawk Point-U (Zen 4) (2023−2025) architecture (4 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Ryzen 7 8840U scores 23,415 against the Ryzen 9 7950X3D's 62,323 — a 90.8% lead for the Ryzen 9 7950X3D. L3 cache: 16 MB (total) on the Ryzen 7 8840U vs 128 MB (total) on the Ryzen 9 7950X3D.

Feature	Ryzen 7 8840U	Ryzen 9 7950X3D
Cores / Threads	8 / 16	16 / 32+100%
Boost Clock	5.1 GHz	5.7 GHz+12%
Base Clock	3.3 GHz	4.2 GHz+27%
L3 Cache	16 MB (total)	128 MB (total)+700%
L2 Cache	1 MB (per core)	1 MB (per core)
Process	4 nm-20%	5 nm, 6 nm
Architecture	Hawk Point-U (Zen 4) (2023−2025)	Raphael (Zen4) (2022−2023)
PassMark	23,415	62,323+166%
Cinebench R23 Multi	—	38,581
Geekbench 6 Single	—	2,926
Geekbench 6 Multi	—	19,643

🧠

Memory & Platform

The Ryzen 7 8840U uses the FP8 socket (PCIe 4.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Ryzen 7 8840U	Ryzen 9 7950X3D
Socket	FP8	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	—	DDR5-5200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	28

🔧

Advanced Features

Virtualization: not specified (Ryzen 7 8840U) / true (Ryzen 9 7950X3D). The Ryzen 9 7950X3D includes integrated graphics (Radeon Graphics), while the Ryzen 7 8840U requires a dedicated GPU. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.