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 9800X3D

2024

Why buy it

✅Massive L3 cache advantage with 96 MB vs 64 MB, which is a real win in CPU-limited gaming.

Trade-offs

❌Lower Cinebench R23 multi-core (23,277 vs 24,600).
❌Lower PassMark per dollar, at 83.4 vs 112.3 PassMark/$ ($479 MSRP vs $429 MSRP).
❌84.6% higher power demand at 120W vs 65W.
❌No boxed cooler included, unlike Ryzen 9 7900.

Ryzen 9 7900

2023

Why buy it

✅+5.7% higher Cinebench R23 multi-core.
✅Costs $50 less on MSRP ($429 MSRP vs $479 MSRP).
✅Delivers 34.6% more PassMark for each dollar spent, at 112.3 vs 83.4 PassMark/$ ($429 MSRP vs $479 MSRP).
✅Draws 65W instead of 120W, a 55W reduction.
✅Includes a boxed cooler (Yes), unlike Ryzen 7 9800X3D.

Trade-offs

❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (64 MB vs 96 MB).

Ryzen 7 9800X3D

2024

Ryzen 9 7900

2023

Why buy it

✅Massive L3 cache advantage with 96 MB vs 64 MB, which is a real win in CPU-limited gaming.

Why buy it

✅+5.7% higher Cinebench R23 multi-core.
✅Costs $50 less on MSRP ($429 MSRP vs $479 MSRP).
✅Delivers 34.6% more PassMark for each dollar spent, at 112.3 vs 83.4 PassMark/$ ($429 MSRP vs $479 MSRP).
✅Draws 65W instead of 120W, a 55W reduction.
✅Includes a boxed cooler (Yes), unlike Ryzen 7 9800X3D.

Trade-offs

❌Lower Cinebench R23 multi-core (23,277 vs 24,600).
❌Lower PassMark per dollar, at 83.4 vs 112.3 PassMark/$ ($479 MSRP vs $429 MSRP).
❌84.6% higher power demand at 120W vs 65W.
❌No boxed cooler included, unlike Ryzen 9 7900.

Trade-offs

❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (64 MB vs 96 MB).

Quick Answers

So, is Ryzen 9 7900 better than Ryzen 7 9800X3D?

It depends on what matters more to you. For gaming, Ryzen 7 9800X3D is ahead with a 2.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 9 7900 pulls ahead with 5.7% better Cinebench R23 multi-core. Ryzen 7 9800X3D also has the bigger cache pool with 50% larger total L3 cache (96 MB vs 64 MB).

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

For streaming, content creation, and heavier multitasking, Ryzen 9 7900 is the better fit. You are getting 5.7% better Cinebench R23 multi-core, backed by 12 cores and 24 threads.

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

Ryzen 9 7900 is the smarter buy today. Ryzen 9 7900 is $50 cheaper on MSRP at $429 MSRP versus $479 MSRP, and it gives you 5.7% better Cinebench R23 multi-core. The trade-off is that Ryzen 7 9800X3D is still the better pure gaming CPU with a 2.7% average FPS lead across 50 shared CPU game tests in our data. It is also 34.6% better value on MSRP (112.3 vs 83.4 PassMark/$), 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 9800X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023) and 3D V-Cache and a much larger 96 MB L3 cache instead of 64 MB. 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 9800X3D Benchmark Check

Ryzen 9 7900 Benchmark Check

Path of Exile 2

Preset	Ryzen 7 9800X3D	Ryzen 9 7900
1080p
low	276 FPS	288 FPS
medium	257 FPS	259 FPS
high	219 FPS	218 FPS
ultra	192 FPS	190 FPS
1440p
low	260 FPS	270 FPS
medium	217 FPS	218 FPS
high	172 FPS	170 FPS
ultra	155 FPS	152 FPS
4K
low	179 FPS	187 FPS
medium	149 FPS	151 FPS
high	112 FPS	113 FPS
ultra	100 FPS	101 FPS

Open Ryzen 7 9800X3D Open Ryzen 9 7900

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 9800X3D	Ryzen 9 7900
1080p
low	880 FPS	706 FPS
medium	713 FPS	599 FPS
high	561 FPS	450 FPS
ultra	474 FPS	389 FPS
1440p
low	697 FPS	593 FPS
medium	591 FPS	522 FPS
high	483 FPS	406 FPS
ultra	383 FPS	322 FPS
4K
low	383 FPS	335 FPS
medium	328 FPS	298 FPS
high	305 FPS	264 FPS
ultra	263 FPS	226 FPS

Open Ryzen 7 9800X3D Open Ryzen 9 7900

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 9800X3D	Ryzen 9 7900
1080p
low	944 FPS	876 FPS
medium	772 FPS	699 FPS
high	698 FPS	608 FPS
ultra	604 FPS	518 FPS
1440p
low	731 FPS	702 FPS
medium	598 FPS	562 FPS
high	529 FPS	481 FPS
ultra	452 FPS	408 FPS
4K
low	506 FPS	499 FPS
medium	419 FPS	414 FPS
high	377 FPS	372 FPS
ultra	316 FPS	312 FPS

Open Ryzen 7 9800X3D Open Ryzen 9 7900

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 9800X3D	Ryzen 9 7900
1080p
low	999 FPS	1125 FPS
medium	999 FPS	987 FPS
high	907 FPS	860 FPS
ultra	811 FPS	765 FPS
1440p
low	885 FPS	892 FPS
medium	778 FPS	774 FPS
high	685 FPS	677 FPS
ultra	592 FPS	580 FPS
4K
low	639 FPS	644 FPS
medium	568 FPS	570 FPS
high	507 FPS	503 FPS
ultra	437 FPS	434 FPS

Open Ryzen 7 9800X3D Open Ryzen 9 7900

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 9800X3D and Ryzen 9 7900

Ryzen 7 9800X3D

The Ryzen 7 9800X3D is manufactured by AMD. It was released in 7 November 2024 (1 year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 8 cores and 16 threads. Base frequency is 4.7 GHz, with boost up to 5.2 GHz. L3 cache: 96 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: 39,966 points. Launch price was $479.

Ryzen 9 7900

The Ryzen 9 7900 is manufactured by AMD. It was released in 14 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5-5200. Passmark benchmark score: 48,168 points. Launch price was $429.

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Processing Power

The Ryzen 7 9800X3D packs 8 cores / 16 threads, while the Ryzen 9 7900 offers 12 cores / 24 threads — the Ryzen 9 7900 has 4 more cores. Boost clocks reach 5.2 GHz on the Ryzen 7 9800X3D versus 5.4 GHz on the Ryzen 9 7900 — a 3.8% clock advantage for the Ryzen 9 7900 (base: 4.7 GHz vs 3.7 GHz). The Ryzen 7 9800X3D uses the Granite Ridge (2024−2025) architecture (4 nm), while the Ryzen 9 7900 uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Ryzen 7 9800X3D scores 39,966 against the Ryzen 9 7900's 48,168 — a 18.6% lead for the Ryzen 9 7900. Cinebench R23 multi-core: 23,277 vs 24,600 (5.5% advantage for the Ryzen 9 7900). Geekbench 6 single-core — the metric most relevant to gaming — records 3,450 vs 2,800, a 20.8% lead for the Ryzen 7 9800X3D that directly translates to higher frame rates. Multi-core Geekbench: 18,500 vs 18,000 (2.7% advantage for the Ryzen 7 9800X3D). L3 cache: 96 MB (total) on the Ryzen 7 9800X3D vs 64 MB (total) on the Ryzen 9 7900.

Feature	Ryzen 7 9800X3D	Ryzen 9 7900
Cores / Threads	8 / 16	12 / 24+50%
Boost Clock	5.2 GHz	5.4 GHz+4%
Base Clock	4.7 GHz+27%	3.7 GHz
L3 Cache	96 MB (total)+50%	64 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	4 nm-20%	5 nm
Architecture	Granite Ridge (2024−2025)	Raphael (Zen4) (2022−2023)
PassMark	39,966	48,168+21%
Cinebench R23 Multi	23,277	24,600+6%
Geekbench 6 Single	3,450+23%	2,800
Geekbench 6 Multi	18,500+3%	18,000

🧠

Memory & Platform

Both processors use the AM5 socket with PCIe 5.0. Both support up to DDR5-5600 memory speed. The Ryzen 7 9800X3D supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: X670E,B650E,X870E,B850 (Ryzen 7 9800X3D) and AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 7900).

Feature	Ryzen 7 9800X3D	Ryzen 9 7900
Socket	AM5	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600	DDR5-5200
Max RAM Capacity	192 GB+50%	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	28	28

🔧

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, AMD-Vi (Ryzen 7 9800X3D) vs true (Ryzen 9 7900). Both include integrated graphics — Radeon Graphics (Ryzen 7 9800X3D) and Radeon Graphics (Raphael) (Ryzen 9 7900) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 9800X3D targets Extreme Gaming. Direct competitor: Ryzen 7 9800X3D rivals Core i9-14900K; Ryzen 9 7900 rivals Core i9-13900.

Feature	Ryzen 7 9800X3D	Ryzen 9 7900
Integrated GPU	Yes	Yes
IGPU Model	Radeon Graphics	Radeon Graphics (Raphael)
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	AMD-V, AMD-Vi	true
Target Use	Extreme Gaming	—

💰

Value Analysis

The Ryzen 7 9800X3D launched at $479 MSRP, while the Ryzen 9 7900 debuted at $429. On MSRP ($479 vs $429), the Ryzen 9 7900 is $50 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 9800X3D delivers 83.4 pts/$ vs 112.3 pts/$ for the Ryzen 9 7900 — making the Ryzen 9 7900 the 29.5% better value option.