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 3700X

2019

Why buy it

✅Costs $170 less on MSRP ($329 MSRP vs $499 MSRP).
✅Draws 65W instead of 120W, a 55W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9900X across 50 shared CPU benchmark tests.
❌Lower PassMark (22,430 vs 54,530).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Lower PassMark per dollar, at 68.2 vs 109.3 PassMark/$ ($329 MSRP vs $499 MSRP).
❌Older platform position on AM4 with DDR4, while Ryzen 9 9900X moves to AM5 and DDR5.

Ryzen 9 9900X

2024

Why buy it

✅Better for gaming: +9.5% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Delivers 60.3% more PassMark for each dollar spent, at 109.3 vs 68.2 PassMark/$ ($499 MSRP vs $329 MSRP).
✅Newer platform on AM5 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with Radeon 610M, while Ryzen 7 3700X needs a discrete GPU.

Trade-offs

❌
51.7% HIGHER MSRP
$499 MSRPvs$329 MSRP
❌84.6% higher power demand at 120W vs 65W.

Ryzen 7 3700X

2019

Ryzen 9 9900X

2024

Why buy it

✅Costs $170 less on MSRP ($329 MSRP vs $499 MSRP).
✅Draws 65W instead of 120W, a 55W reduction.

Why buy it

✅Better for gaming: +9.5% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Delivers 60.3% more PassMark for each dollar spent, at 109.3 vs 68.2 PassMark/$ ($499 MSRP vs $329 MSRP).
✅Newer platform on AM5 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with Radeon 610M, while Ryzen 7 3700X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9900X across 50 shared CPU benchmark tests.
❌Lower PassMark (22,430 vs 54,530).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Lower PassMark per dollar, at 68.2 vs 109.3 PassMark/$ ($329 MSRP vs $499 MSRP).
❌Older platform position on AM4 with DDR4, while Ryzen 9 9900X moves to AM5 and DDR5.

Trade-offs

❌
51.7% HIGHER MSRP
$499 MSRPvs$329 MSRP
❌84.6% higher power demand at 120W vs 65W.

Quick Answers

So, is Ryzen 9 9900X better than Ryzen 7 3700X?

Yes. Ryzen 9 9900X is the better overall CPU here. You are getting a 9.5% average FPS lead across 50 shared CPU game tests in our data, 143.1% 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 9900X is the better pick here. According to our tests, it delivers 9.5% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 9900X is the better fit. You are getting 143.1% better PassMark, backed by 12 cores and 24 threads. It also carries the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).

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

Ryzen 9 9900X is the smarter buy today. Ryzen 9 9900X is 51.7% more expensive on MSRP at $499 MSRP versus $329 MSRP, and it gives you a 9.5% average FPS lead across 50 shared CPU game tests in our data. It is also 60.3% better value on MSRP (109.3 vs 68.2 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper. That said, if you already own a compatible AM4 + DDR4 setup, Ryzen 7 3700X can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Ryzen 9 9900X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2019), a healthier platform with AM5 and DDR5 instead of AM4, 100% larger total L3 cache (64 MB vs 32 MB), and more multi-core headroom with 12 cores / 24 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 3700X Benchmark Check

Ryzen 9 9900X Benchmark Check

Path of Exile 2

Preset	Ryzen 7 3700X	Ryzen 9 9900X
1080p
low	200 FPS	287 FPS
medium	163 FPS	259 FPS
high	137 FPS	218 FPS
ultra	110 FPS	190 FPS
1440p
low	156 FPS	270 FPS
medium	121 FPS	218 FPS
high	100 FPS	170 FPS
ultra	80 FPS	152 FPS
4K
low	84 FPS	186 FPS
medium	71 FPS	151 FPS
high	56 FPS	112 FPS
ultra	44 FPS	100 FPS

Open Ryzen 7 3700X Open Ryzen 9 9900X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 3700X	Ryzen 9 9900X
1080p
low	561 FPS	772 FPS
medium	525 FPS	625 FPS
high	428 FPS	467 FPS
ultra	383 FPS	393 FPS
1440p
low	545 FPS	635 FPS
medium	471 FPS	534 FPS
high	394 FPS	412 FPS
ultra	337 FPS	321 FPS
4K
low	350 FPS	356 FPS
medium	304 FPS	303 FPS
high	274 FPS	266 FPS
ultra	242 FPS	224 FPS

Open Ryzen 7 3700X Open Ryzen 9 9900X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 3700X	Ryzen 9 9900X
1080p
low	561 FPS	899 FPS
medium	561 FPS	711 FPS
high	561 FPS	618 FPS
ultra	561 FPS	526 FPS
1440p
low	561 FPS	726 FPS
medium	561 FPS	577 FPS
high	538 FPS	492 FPS
ultra	470 FPS	418 FPS
4K
low	499 FPS	517 FPS
medium	394 FPS	432 FPS
high	343 FPS	388 FPS
ultra	275 FPS	322 FPS

Open Ryzen 7 3700X Open Ryzen 9 9900X

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 3700X	Ryzen 9 9900X
1080p
low	561 FPS	1126 FPS
medium	561 FPS	989 FPS
high	561 FPS	862 FPS
ultra	561 FPS	766 FPS
1440p
low	561 FPS	891 FPS
medium	561 FPS	774 FPS
high	561 FPS	677 FPS
ultra	555 FPS	580 FPS
4K
low	561 FPS	644 FPS
medium	501 FPS	569 FPS
high	447 FPS	502 FPS
ultra	396 FPS	433 FPS

Open Ryzen 7 3700X Open Ryzen 9 9900X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 3700X and Ryzen 9 9900X

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Ryzen 9 9900X

The Ryzen 9 9900X is manufactured by AMD. It was released in 15 August 2024 (1 year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 54,530 points. Launch price was $499.

⚡

Processing Power

The Ryzen 7 3700X packs 8 cores / 16 threads, while the Ryzen 9 9900X offers 12 cores / 24 threads — the Ryzen 9 9900X has 4 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 5.6 GHz on the Ryzen 9 9900X — a 24% clock advantage for the Ryzen 9 9900X (base: 3.6 GHz vs 4.4 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 9 9900X uses Granite Ridge (2024−2025) (4 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 9 9900X's 54,530 — a 83.4% lead for the Ryzen 9 9900X. L3 cache: 32 MB on the Ryzen 7 3700X vs 64 MB (total) on the Ryzen 9 9900X.

Feature	Ryzen 7 3700X	Ryzen 9 9900X
Cores / Threads	8 / 16	12 / 24+50%
Boost Clock	4.4 GHz	5.6 GHz+27%
Base Clock	3.6 GHz	4.4 GHz+22%
L3 Cache	32 MB	64 MB (total)+100%
L2 Cache	512K (per core)	1 MB (per core)+100%
Process	7 nm, 12 nm	4 nm-43%
Architecture	Matisse (Zen 2) (2019−2020)	Granite Ridge (2024−2025)
PassMark	22,430	54,530+143%
Cinebench R23 Multi	—	33,003
Geekbench 6 Single	—	3,401
Geekbench 6 Multi	—	19,756

🧠

Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 9 9900X uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 3700X versus DDR5-5600 on the Ryzen 9 9900X — the Ryzen 9 9900X supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 9900X 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. Both provide 24 PCIe lanes. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X) and A620,B650,X670,X870 (Ryzen 9 9900X).

Feature	Ryzen 7 3700X	Ryzen 9 9900X
Socket	AM4	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-5600+25%
Max RAM Capacity	128 GB	256 GB+100%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	24	24

🔧

Advanced Features

Virtualization: not specified (Ryzen 7 3700X) / AMD-V (Ryzen 9 9900X). The Ryzen 9 9900X includes integrated graphics (Radeon 610M), while the Ryzen 7 3700X requires a dedicated GPU.

Feature	Ryzen 7 3700X	Ryzen 9 9900X
Integrated GPU	No	Yes
IGPU Model	—	Radeon 610M
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	—	AMD-V

💰

Value Analysis

The Ryzen 7 3700X launched at $329 MSRP, while the Ryzen 9 9900X debuted at $499. On MSRP ($329 vs $499), the Ryzen 7 3700X is $170 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 3700X delivers 68.2 pts/$ vs 109.3 pts/$ for the Ryzen 9 9900X — making the Ryzen 9 9900X the 46.3% better value option.