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 1800X

2017

Why buy it

✅Costs $50 less on MSRP ($499 MSRP vs $549 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 4 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (9,314 vs 21,000).
❌Smaller total L3 cache (16 MB vs 64 MB).
❌Lower PassMark per dollar, at 32.7 vs 71.0 PassMark/$ ($499 MSRP vs $549 MSRP).

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +74.8% higher average FPS across 4 shared CPU benchmark tests.
✅+300% larger total L3 cache (64 MB vs 16 MB).
✅Delivers 117.2% more PassMark for each dollar spent, at 71.0 vs 32.7 PassMark/$ ($549 MSRP vs $499 MSRP).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌
10% HIGHER MSRP
$549 MSRPvs$499 MSRP

Ryzen 7 1800X

2017

Ryzen 9 5900X

2020

Why buy it

✅Costs $50 less on MSRP ($499 MSRP vs $549 MSRP).

Why buy it

✅Better for gaming: +74.8% higher average FPS across 4 shared CPU benchmark tests.
✅+300% larger total L3 cache (64 MB vs 16 MB).
✅Delivers 117.2% more PassMark for each dollar spent, at 71.0 vs 32.7 PassMark/$ ($549 MSRP vs $499 MSRP).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 4 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (9,314 vs 21,000).
❌Smaller total L3 cache (16 MB vs 64 MB).
❌Lower PassMark per dollar, at 32.7 vs 71.0 PassMark/$ ($499 MSRP vs $549 MSRP).

Trade-offs

❌
10% HIGHER MSRP
$549 MSRPvs$499 MSRP

Quick Answers

So, is Ryzen 9 5900X better than Ryzen 7 1800X?

Yes. Ryzen 9 5900X is the better overall CPU here. You are getting a 74.8% average FPS lead across 4 shared CPU game tests in our data, 125.5% better Cinebench R23 multi-core, 138.9% 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 9 5900X is the better pick here. According to our tests, it delivers 74.8% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 5900X is the better fit. You are getting 125.5% better Cinebench R23 multi-core, backed by 12 cores and 24 threads. It also carries the larger cache pool with 300% larger total L3 cache (64 MB vs 16 MB).

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

Ryzen 9 5900X is the smarter buy today. Ryzen 9 5900X is 10.0% more expensive on MSRP at $549 MSRP versus $499 MSRP, and it gives you a 74.8% average FPS lead across 4 shared CPU game tests in our data. It is also 117.2% better value on MSRP (71.0 vs 32.7 PassMark/$), 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 5900X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2017), 300% larger total L3 cache (64 MB vs 16 MB), and more multi-core headroom with 12 cores / 24 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 1800X Benchmark Check

Ryzen 9 5900X Benchmark Check

Path of Exile 2

Preset	Ryzen 7 1800X	Ryzen 9 5900X
1080p
low	213 FPS	323 FPS
medium	178 FPS	291 FPS
high	143 FPS	243 FPS
ultra	105 FPS	193 FPS
1440p
low	178 FPS	307 FPS
medium	146 FPS	248 FPS
high	115 FPS	192 FPS
ultra	84 FPS	157 FPS
4K
low	70 FPS	193 FPS
medium	61 FPS	156 FPS
high	48 FPS	115 FPS
ultra	38 FPS	103 FPS

Open Ryzen 7 1800X Open Ryzen 9 5900X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 1800X	Ryzen 9 5900X
1080p
low	284 FPS	772 FPS
medium	251 FPS	647 FPS
high	222 FPS	508 FPS
ultra	182 FPS	450 FPS
1440p
low	251 FPS	619 FPS
medium	227 FPS	536 FPS
high	200 FPS	443 FPS
ultra	164 FPS	364 FPS
4K
low	182 FPS	365 FPS
medium	169 FPS	318 FPS
high	154 FPS	289 FPS
ultra	122 FPS	255 FPS

Open Ryzen 7 1800X Open Ryzen 9 5900X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 1800X	Ryzen 9 5900X
1080p
low	408 FPS	832 FPS
medium	408 FPS	645 FPS
high	408 FPS	558 FPS
ultra	408 FPS	459 FPS
1440p
low	408 FPS	721 FPS
medium	408 FPS	565 FPS
high	391 FPS	488 FPS
ultra	328 FPS	407 FPS
4K
low	376 FPS	511 FPS
medium	310 FPS	421 FPS
high	277 FPS	374 FPS
ultra	222 FPS	308 FPS

Open Ryzen 7 1800X Open Ryzen 9 5900X

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 1800X	Ryzen 9 5900X
1080p
low	408 FPS	974 FPS
medium	408 FPS	974 FPS
high	408 FPS	934 FPS
ultra	408 FPS	826 FPS
1440p
low	408 FPS	959 FPS
medium	408 FPS	843 FPS
high	408 FPS	726 FPS
ultra	408 FPS	617 FPS
4K
low	408 FPS	694 FPS
medium	408 FPS	621 FPS
high	407 FPS	541 FPS
ultra	353 FPS	437 FPS

Open Ryzen 7 1800X Open Ryzen 9 5900X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 1800X and Ryzen 9 5900X

Ryzen 7 1800X

The Ryzen 7 1800X is manufactured by AMD. It was released in 2 March 2017 (8 years ago). It is based on the Zen (2017−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 16384 kB. L2 cache: 4096 kB. Built on 14 nm process technology. Socket: AM4. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 16,305 points. Launch price was $499.

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

⚡

Processing Power

The Ryzen 7 1800X packs 8 cores / 16 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 4 more cores. Boost clocks reach 4 GHz on the Ryzen 7 1800X versus 4.8 GHz on the Ryzen 9 5900X — a 18.2% clock advantage for the Ryzen 9 5900X (base: 3.6 GHz vs 3.7 GHz). The Ryzen 7 1800X uses the Zen (2017−2020) architecture (14 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Ryzen 7 1800X scores 16,305 against the Ryzen 9 5900X's 38,955 — a 82% lead for the Ryzen 9 5900X. Cinebench R23 multi-core: 9,314 vs 21,000 (77.1% advantage for the Ryzen 9 5900X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,130 vs 2,174, a 63.2% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 5,700 vs 11,888 (70.4% advantage for the Ryzen 9 5900X). L3 cache: 16384 kB on the Ryzen 7 1800X vs 64 MB on the Ryzen 9 5900X.

Feature	Ryzen 7 1800X	Ryzen 9 5900X
Cores / Threads	8 / 16	12 / 24+50%
Boost Clock	4 GHz	4.8 GHz+20%
Base Clock	3.6 GHz	3.7 GHz+3%
L3 Cache	16384 kB	64 MB+300%
L2 Cache	4096 kB+700%	512K (per core)
Process	14 nm	7 nm, 12 nm-50%
Architecture	Zen (2017−2020)	Vermeer (Zen3) (2020−2022)
PassMark	16,305	38,955+139%
Cinebench R23 Multi	9,314	21,000+125%
Geekbench 6 Single	1,130	2,174+92%
Geekbench 6 Multi	5,700	11,888+109%

🧠

Memory & Platform

Both processors use the AM4 socket with PCIe 3.0. Both support up to DDR4-2666 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Ryzen 7 1800X) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM4 (Ryzen 7 1800X) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

Feature	Ryzen 7 1800X	Ryzen 9 5900X
Socket	AM4	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	DDR4-3200
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	24+20%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AMD-V virtualization. Primary use case: Ryzen 7 1800X targets Gaming, Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 7 1800X rivals Core i7-8700; Ryzen 9 5900X rivals Core i9-12900K.

Feature	Ryzen 7 1800X	Ryzen 9 5900X
Integrated GPU	No	No
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	AMD-V	AMD-V
Target Use	Gaming	Workstation

💰

Value Analysis

The Ryzen 7 1800X launched at $499 MSRP, while the Ryzen 9 5900X debuted at $549. On MSRP ($499 vs $549), the Ryzen 7 1800X is $50 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 1800X delivers 32.7 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 73.9% better value option.