Ryzen 7 7800X3D vs Ryzen 7 7840HS

AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Popular choices:

VS
AMD

Ryzen 7 7840HS

8 Cores16 Thrd35 WWMax: 5.1 GHz2023

Popular choices:

Ryzen 7 7800X3D

Performance Spectrum - CPU

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.

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: +21.2% 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 7840HS mostly shows up through inconsistent older-market listings.
  • 242.9% higher power demand at 120W vs 35W.

Ryzen 7 7840HS

2023

Why buy it

  • Draws 35W instead of 120W, a 85W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 7 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (16,854 vs 18,500).

Quick Answers

So, is Ryzen 7 7800X3D better than Ryzen 7 7840HS?
Yes. Ryzen 7 7800X3D is the better overall CPU here. You are getting a 21.2% average FPS lead across 7 shared CPU game tests in our data, 9.8% better Cinebench R23 multi-core, 20.2% 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 21.2% 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 9.8% 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 $449 MSRP versus unclear MSRP, and it gives you a 21.2% average FPS lead across 7 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), 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 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.

Path of Exile 2

Path of Exile 2

PresetRyzen 7 7800X3DRyzen 7 7840HS
1080p
low266 FPS267 FPS
medium247 FPS242 FPS
high211 FPS203 FPS
ultra186 FPS176 FPS
1440p
low258 FPS235 FPS
medium215 FPS193 FPS
high171 FPS157 FPS
ultra154 FPS139 FPS
4K
low179 FPS163 FPS
medium149 FPS136 FPS
high112 FPS105 FPS
ultra100 FPS92 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 7800X3DRyzen 7 7840HS
1080p
low857 FPS495 FPS
medium737 FPS406 FPS
high580 FPS347 FPS
ultra493 FPS309 FPS
1440p
low722 FPS432 FPS
medium611 FPS374 FPS
high500 FPS320 FPS
ultra398 FPS272 FPS
4K
low396 FPS285 FPS
medium339 FPS258 FPS
high315 FPS242 FPS
ultra273 FPS208 FPS
League of Legends

League of Legends

PresetRyzen 7 7800X3DRyzen 7 7840HS
1080p
low857 FPS713 FPS
medium857 FPS713 FPS
high857 FPS713 FPS
ultra857 FPS624 FPS
1440p
low857 FPS713 FPS
medium851 FPS646 FPS
high786 FPS545 FPS
ultra656 FPS467 FPS
4K
low558 FPS544 FPS
medium479 FPS475 FPS
high427 FPS422 FPS
ultra362 FPS357 FPS
Valorant

Valorant

PresetRyzen 7 7800X3DRyzen 7 7840HS
1080p
low857 FPS713 FPS
medium857 FPS713 FPS
high857 FPS713 FPS
ultra782 FPS713 FPS
1440p
low857 FPS713 FPS
medium760 FPS713 FPS
high669 FPS658 FPS
ultra576 FPS573 FPS
4K
low618 FPS574 FPS
medium556 FPS511 FPS
high495 FPS456 FPS
ultra428 FPS394 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Ryzen 7 7840HS

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 7 7840HS

The Ryzen 7 7840HS is manufactured by AMD. It was released in Janeiro 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 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): 35 Watt. Memory support: DDR5. Passmark benchmark score: 28,538 points. Launch price was $299.

Processing Power

Both the Ryzen 7 7800X3D and Ryzen 7 7840HS 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 7840HS — a 2% clock advantage for the Ryzen 7 7840HS (base: 4.4 GHz vs 3.8 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen 7 7840HS uses Phoenix-HS (Zen 4) (2023) (4 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen 7 7840HS's 28,538 — a 18.3% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 18,500 vs 16,854 (9.3% advantage for the Ryzen 7 7800X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 1,962, a 31.7% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 11,898 (23.1% advantage for the Ryzen 7 7800X3D). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 16 MB (total) on the Ryzen 7 7840HS.

FeatureRyzen 7 7800X3DRyzen 7 7840HS
Cores / Threads
8 / 16
8 / 16
Boost Clock
5 GHz
5.1 GHz+2%
Base Clock
4.4 GHz+16%
3.8 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)
Phoenix-HS (Zen 4) (2023)
PassMark
34,293+20%
28,538
Cinebench R23 Multi
18,500+10%
16,854
Geekbench 6 Single
2,700+38%
1,962
Geekbench 6 Multi
15,000+26%
11,898
🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen 7 7840HS uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Ryzen 7 7840HS 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 7840HS) — 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,FP7r2,FP8 (Ryzen 7 7840HS).

FeatureRyzen 7 7800X3DRyzen 7 7840HS
Socket
AM5
FP8
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-5200
LPDDR5-7500 / DDR5-5600
Max RAM Capacity
128 GB
256 GB+100%
RAM Channels
2
2
ECC Support
Yes
No
PCIe Lanes
28+40%
20
🔧

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 AMD-V, SVM (Ryzen 7 7840HS). Both include integrated graphics AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) and Radeon 780M (Ryzen 7 7840HS) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, Ryzen 7 7840HS targets High-performance Laptop / Mini-PC. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Ryzen 7 7840HS rivals Core i7-13700H.

FeatureRyzen 7 7800X3DRyzen 7 7840HS
Integrated GPU
Yes
Yes
IGPU Model
AMD Radeon Graphics (2-core)
Radeon 780M
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
AMD-V
AMD-V, SVM
Target Use
Gaming
High-performance Laptop / Mini-PC