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.

EPYC 9184X

2023

Why buy it

✅+1100% larger total L3 cache (768 MB vs 64 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 128 PCIe lanes vs 28.
✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7900 across 4 shared CPU benchmark tests.
❌Lower PassMark (47,665 vs 48,168).
❌Lower PassMark per dollar, at 9.7 vs 112.3 PassMark/$ ($4,928 MSRP vs $429 MSRP).
❌392.3% higher power demand at 320W vs 65W.
❌No integrated graphics, while Ryzen 9 7900 can still boot and troubleshoot without a discrete GPU.

Ryzen 9 7900

2023

Why buy it

✅Better for gaming: +15.7% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $4,499 less on MSRP ($429 MSRP vs $4,928 MSRP).
✅Delivers 1060.8% more PassMark for each dollar spent, at 112.3 vs 9.7 PassMark/$ ($429 MSRP vs $4,928 MSRP).
✅Draws 65W instead of 320W, a 255W reduction.
✅Integrated graphics onboard with Radeon Graphics (Raphael), while EPYC 9184X needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (64 MB vs 768 MB).
❌Less compelling for workstation-style loads than EPYC 9184X, which brings 16 cores / 32 threads and 128 PCIe lanes.

EPYC 9184X

2023

Ryzen 9 7900

2023

Why buy it

✅+1100% larger total L3 cache (768 MB vs 64 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 128 PCIe lanes vs 28.
✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Why buy it

✅Better for gaming: +15.7% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $4,499 less on MSRP ($429 MSRP vs $4,928 MSRP).
✅Delivers 1060.8% more PassMark for each dollar spent, at 112.3 vs 9.7 PassMark/$ ($429 MSRP vs $4,928 MSRP).
✅Draws 65W instead of 320W, a 255W reduction.
✅Integrated graphics onboard with Radeon Graphics (Raphael), while EPYC 9184X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7900 across 4 shared CPU benchmark tests.
❌Lower PassMark (47,665 vs 48,168).
❌Lower PassMark per dollar, at 9.7 vs 112.3 PassMark/$ ($4,928 MSRP vs $429 MSRP).
❌392.3% higher power demand at 320W vs 65W.
❌No integrated graphics, while Ryzen 9 7900 can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌Smaller total L3 cache (64 MB vs 768 MB).
❌Less compelling for workstation-style loads than EPYC 9184X, which brings 16 cores / 32 threads and 128 PCIe lanes.

Quick Answers

So, is Ryzen 9 7900 better than EPYC 9184X?

Not in a simple one-size-fits-all way. EPYC 9184X makes more sense for workstation-style multi-core throughput, while Ryzen 9 7900 is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 7900 is the better pick here. According to our tests, it delivers 15.7% 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 7900 is the better fit. You are getting 1.1% better PassMark, 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 $4,499 cheaper on MSRP at $429 MSRP versus $4,928 MSRP, and it gives you a 15.7% average FPS lead across 4 shared CPU game tests in our data. It is also 1060.8% better value on MSRP (112.3 vs 9.7 PassMark/$), 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 7900 is the more future-proof choice for 2026 and beyond. You are getting more multi-core headroom with 12 cores / 24 threads instead of 16/32. 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.

EPYC 9184X Benchmark Check

Ryzen 9 7900 Benchmark Check

Path of Exile 2

Preset	EPYC 9184X	Ryzen 9 7900
1080p
low	169 FPS	288 FPS
medium	138 FPS	259 FPS
high	118 FPS	218 FPS
ultra	94 FPS	190 FPS
1440p
low	149 FPS	270 FPS
medium	119 FPS	218 FPS
high	96 FPS	170 FPS
ultra	78 FPS	152 FPS
4K
low	70 FPS	187 FPS
medium	59 FPS	151 FPS
high	47 FPS	113 FPS
ultra	39 FPS	101 FPS

Open EPYC 9184X Open Ryzen 9 7900

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 9184X	Ryzen 9 7900
1080p
low	576 FPS	706 FPS
medium	504 FPS	599 FPS
high	409 FPS	450 FPS
ultra	357 FPS	389 FPS
1440p
low	484 FPS	593 FPS
medium	431 FPS	522 FPS
high	360 FPS	406 FPS
ultra	298 FPS	322 FPS
4K
low	300 FPS	335 FPS
medium	271 FPS	298 FPS
high	244 FPS	264 FPS
ultra	219 FPS	226 FPS

Open EPYC 9184X Open Ryzen 9 7900

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 9184X	Ryzen 9 7900
1080p
low	746 FPS	876 FPS
medium	632 FPS	699 FPS
high	575 FPS	608 FPS
ultra	506 FPS	518 FPS
1440p
low	557 FPS	702 FPS
medium	470 FPS	562 FPS
high	420 FPS	481 FPS
ultra	364 FPS	408 FPS
4K
low	402 FPS	499 FPS
medium	321 FPS	414 FPS
high	284 FPS	372 FPS
ultra	228 FPS	312 FPS

Open EPYC 9184X Open Ryzen 9 7900

League of Legends

League of Legends

Valorant

Preset	EPYC 9184X	Ryzen 9 7900
1080p
low	958 FPS	1125 FPS
medium	867 FPS	987 FPS
high	738 FPS	860 FPS
ultra	653 FPS	765 FPS
1440p
low	754 FPS	892 FPS
medium	657 FPS	774 FPS
high	556 FPS	677 FPS
ultra	481 FPS	580 FPS
4K
low	534 FPS	644 FPS
medium	477 FPS	570 FPS
high	420 FPS	503 FPS
ultra	359 FPS	434 FPS

Open EPYC 9184X Open Ryzen 9 7900

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 9184X and Ryzen 9 7900

EPYC 9184X

The EPYC 9184X is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Genoa-X (2023) architecture. It features 16 cores and 32 threads. Base frequency is 3.55 GHz, with boost up to 4.2 GHz. L3 cache: 768 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP5. Thermal design power (TDP): 320 Watt. Memory support: DDR5. Passmark benchmark score: 47,665 points. Launch price was $4,928.

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.

⚡

Processing Power

The EPYC 9184X packs 16 cores / 32 threads, while the Ryzen 9 7900 offers 12 cores / 24 threads — the EPYC 9184X has 4 more cores. Boost clocks reach 4.2 GHz on the EPYC 9184X versus 5.4 GHz on the Ryzen 9 7900 — a 25% clock advantage for the Ryzen 9 7900 (base: 3.55 GHz vs 3.7 GHz). The EPYC 9184X uses the Genoa-X (2023) architecture (5 nm), while the Ryzen 9 7900 uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the EPYC 9184X scores 47,665 against the Ryzen 9 7900's 48,168 — a 1% lead for the Ryzen 9 7900. L3 cache: 768 MB (total) on the EPYC 9184X vs 64 MB (total) on the Ryzen 9 7900.

Feature	EPYC 9184X	Ryzen 9 7900
Cores / Threads	16 / 32+33%	12 / 24
Boost Clock	4.2 GHz	5.4 GHz+29%
Base Clock	3.55 GHz	3.7 GHz+4%
L3 Cache	768 MB (total)+1100%	64 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm	5 nm
Architecture	Genoa-X (2023)	Raphael (Zen4) (2022−2023)
PassMark	47,665	48,168+1%
Cinebench R23 Multi	—	24,600
Geekbench 6 Single	—	2,800
Geekbench 6 Multi	—	18,000

🧠

Memory & Platform

The EPYC 9184X uses the SP5 socket (PCIe 5.0), while the Ryzen 9 7900 uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 9184X versus DDR5-5200 on the Ryzen 9 7900 — the EPYC 9184X supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9184X supports up to 6144 of RAM compared to 128 GB — 191.8% more capacity for professional workloads. Memory channels: 12 (EPYC 9184X) vs 2 (Ryzen 9 7900). PCIe lanes: 128 (EPYC 9184X) vs 28 (Ryzen 9 7900) — the EPYC 9184X offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9184X) and AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 7900).

Feature	EPYC 9184X	Ryzen 9 7900
Socket	SP5	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	4800+95900%	DDR5-5200
Max RAM Capacity	6144	128 GB+2184433%
RAM Channels	12+500%	2
ECC Support	Yes	Yes
PCIe Lanes	128+357%	28

🔧

Advanced Features

Only the Ryzen 9 7900 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. Virtualization support: VT-x, VT-d, AMD-V (EPYC 9184X) vs true (Ryzen 9 7900). The Ryzen 9 7900 includes integrated graphics (Radeon Graphics (Raphael)), while the EPYC 9184X requires a dedicated GPU. Direct competitor: EPYC 9184X rivals Xeon Platinum 8468X; Ryzen 9 7900 rivals Core i9-13900.

Feature	EPYC 9184X	Ryzen 9 7900
Integrated GPU	No	Yes
IGPU Model	None	Radeon Graphics (Raphael)
Unlocked	No	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d, AMD-V	true

💰

Value Analysis

The EPYC 9184X launched at $4928 MSRP, while the Ryzen 9 7900 debuted at $429. On MSRP ($4928 vs $429), the Ryzen 9 7900 is $4499 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9184X delivers 9.7 pts/$ vs 112.3 pts/$ for the Ryzen 9 7900 — making the Ryzen 9 7900 the 168.3% better value option.