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: +23.6% higher average FPS across 7 shared CPU benchmark tests.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $449 MSRP, while Ryzen 7 PRO 8840U mostly shows up through inconsistent older-market listings.
❌328.6% higher power demand at 120W vs 28W.

Ryzen 7 PRO 8840U

2024

Why buy it

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

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 7 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (13,450 vs 18,500).

Ryzen 7 7800X3D

2023

Ryzen 7 PRO 8840U

2024

Why buy it

✅Better for gaming: +23.6% higher average FPS across 7 shared CPU benchmark tests.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Why buy it

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

Trade-offs

❌Launch MSRP is still $449 MSRP, while Ryzen 7 PRO 8840U mostly shows up through inconsistent older-market listings.
❌328.6% higher power demand at 120W vs 28W.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 7 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (13,450 vs 18,500).

Quick Answers

So, is Ryzen 7 7800X3D better than Ryzen 7 PRO 8840U?

Yes. Ryzen 7 7800X3D is the better overall CPU here. You are getting a 23.6% average FPS lead across 7 shared CPU game tests in our data, 37.5% better Cinebench R23 multi-core, 43.3% higher 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 7 7800X3D is the better pick here. According to our tests, it delivers 23.6% more average FPS across 7 shared CPU game tests. It also has a big cache advantage at 96 MB vs 16 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the better fit. You are getting 37.5% better Cinebench R23 multi-core, backed by 8 cores and 16 threads. It also carries the larger cache pool with 500% larger total L3 cache (96 MB vs 16 MB).

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

Ryzen 7 7800X3D is the smarter buy today. Ryzen 7 7800X3D is at an unclear MSRP at $449 MSRP versus unclear MSRP, and it gives you a 23.6% average FPS lead across 7 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), 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 7 7800X3D is the more future-proof choice for 2026 and beyond. You are getting 3D V-Cache and a much larger 96 MB L3 cache instead of 16 MB and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That extra cache should hold up really well in CPU-limited games and high-refresh builds.

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 7 PRO 8840U Benchmark Check

Path of Exile 2

Preset	Ryzen 7 7800X3D	Ryzen 7 PRO 8840U
1080p
low	266 FPS	256 FPS
medium	247 FPS	236 FPS
high	211 FPS	202 FPS
ultra	186 FPS	172 FPS
1440p
low	258 FPS	225 FPS
medium	215 FPS	188 FPS
high	171 FPS	155 FPS
ultra	154 FPS	135 FPS
4K
low	179 FPS	154 FPS
medium	149 FPS	129 FPS
high	112 FPS	100 FPS
ultra	100 FPS	87 FPS

Open Ryzen 7 7800X3D Open Ryzen 7 PRO 8840U

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 7800X3D	Ryzen 7 PRO 8840U
1080p
low	857 FPS	472 FPS
medium	737 FPS	396 FPS
high	580 FPS	345 FPS
ultra	493 FPS	308 FPS
1440p
low	722 FPS	413 FPS
medium	611 FPS	365 FPS
high	500 FPS	318 FPS
ultra	398 FPS	272 FPS
4K
low	396 FPS	274 FPS
medium	339 FPS	253 FPS
high	315 FPS	241 FPS
ultra	273 FPS	208 FPS

Open Ryzen 7 7800X3D Open Ryzen 7 PRO 8840U

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 7800X3D	Ryzen 7 PRO 8840U
1080p
low	857 FPS	598 FPS
medium	857 FPS	598 FPS
high	857 FPS	598 FPS
ultra	857 FPS	598 FPS
1440p
low	857 FPS	598 FPS
medium	851 FPS	598 FPS
high	786 FPS	533 FPS
ultra	656 FPS	452 FPS
4K
low	558 FPS	518 FPS
medium	479 FPS	448 FPS
high	427 FPS	398 FPS
ultra	362 FPS	336 FPS

Open Ryzen 7 7800X3D Open Ryzen 7 PRO 8840U

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 7800X3D	Ryzen 7 PRO 8840U
1080p
low	857 FPS	598 FPS
medium	857 FPS	598 FPS
high	857 FPS	598 FPS
ultra	782 FPS	598 FPS
1440p
low	857 FPS	598 FPS
medium	760 FPS	598 FPS
high	669 FPS	598 FPS
ultra	576 FPS	597 FPS
4K
low	618 FPS	595 FPS
medium	556 FPS	535 FPS
high	495 FPS	480 FPS
ultra	428 FPS	418 FPS

Open Ryzen 7 7800X3D Open Ryzen 7 PRO 8840U

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Ryzen 7 PRO 8840U

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 PRO 8840U

The Ryzen 7 PRO 8840U is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Hawk Point (2024−2025) 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: FP7. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 23,934 points. Launch price was $299.

⚡

Processing Power

Both the Ryzen 7 7800X3D and Ryzen 7 PRO 8840U 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 PRO 8840U — a 2% clock advantage for the Ryzen 7 PRO 8840U (base: 4.4 GHz vs 3.3 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen 7 PRO 8840U uses Hawk Point (2024−2025) (4 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen 7 PRO 8840U's 23,934 — a 35.6% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 18,500 vs 13,450 (31.6% advantage for the Ryzen 7 7800X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 2,400, a 11.8% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 9,500 (44.9% advantage for the Ryzen 7 7800X3D). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 16 MB (total) on the Ryzen 7 PRO 8840U.

Feature	Ryzen 7 7800X3D	Ryzen 7 PRO 8840U
Cores / Threads	8 / 16	8 / 16
Boost Clock	5 GHz	5.1 GHz+2%
Base Clock	4.4 GHz+33%	3.3 GHz
L3 Cache	96 MB (total)+500%	16 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm	4 nm-20%
Architecture	Raphael (Zen4) (2022−2023)	Hawk Point (2024−2025)
PassMark	34,293+43%	23,934
Cinebench R23 Multi	18,500+38%	13,450
Geekbench 6 Single	2,700+13%	2,400
Geekbench 6 Multi	15,000+58%	9,500

🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen 7 PRO 8840U uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Ryzen 7 PRO 8840U supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Ryzen 7 7800X3D) vs 20 (Ryzen 7 PRO 8840U) — the Ryzen 7 7800X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and FP7,FP8 (Ryzen 7 PRO 8840U).

Feature	Ryzen 7 7800X3D	Ryzen 7 PRO 8840U
Socket	AM5	FP7
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5200	DDR5-5600
Max RAM Capacity	128 GB	256 GB+100%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	28+40%	20

🔧

Advanced Features

Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. 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 780M (Ryzen 7 PRO 8840U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, Ryzen 7 PRO 8840U targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Ryzen 7 PRO 8840U rivals Core Ultra 7 164U.