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 9565

2024

Why buy it

✅+247.1% higher PassMark.
✅+500% larger total L3 cache (384 MB vs 64 MB).
✅Better for workstations and heavier parallel workloads: 72 cores / 144 threads, plus 128 PCIe lanes vs 24.
✅Newer platform on SP5 with DDR5 support instead of AM4 and DDR4.
✅433.3% more PCIe lanes (128 vs 24) 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 PassMark per dollar, at 12.9 vs 71.0 PassMark/$ ($10,486 MSRP vs $549 MSRP).
❌281% higher power demand at 400W vs 105W.

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +17.5% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $9,937 less on MSRP ($549 MSRP vs $10,486 MSRP).
✅Delivers 450.2% more PassMark for each dollar spent, at 71.0 vs 12.9 PassMark/$ ($549 MSRP vs $10,486 MSRP).
✅Draws 105W instead of 400W, a 295W reduction.

Trade-offs

❌Lower PassMark (38,955 vs 135,221).
❌Smaller total L3 cache (64 MB vs 384 MB).
❌Less compelling for workstation-style loads than EPYC 9565, which brings 72 cores / 144 threads and 128 PCIe lanes.
❌Older platform position on AM4 with DDR4, while EPYC 9565 moves to SP5 and DDR5.

EPYC 9565

2024

Ryzen 9 5900X

2020

Why buy it

✅+247.1% higher PassMark.
✅+500% larger total L3 cache (384 MB vs 64 MB).
✅Better for workstations and heavier parallel workloads: 72 cores / 144 threads, plus 128 PCIe lanes vs 24.
✅Newer platform on SP5 with DDR5 support instead of AM4 and DDR4.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Why buy it

✅Better for gaming: +17.5% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $9,937 less on MSRP ($549 MSRP vs $10,486 MSRP).
✅Delivers 450.2% more PassMark for each dollar spent, at 71.0 vs 12.9 PassMark/$ ($549 MSRP vs $10,486 MSRP).
✅Draws 105W instead of 400W, a 295W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 12.9 vs 71.0 PassMark/$ ($10,486 MSRP vs $549 MSRP).
❌281% higher power demand at 400W vs 105W.

Trade-offs

❌Lower PassMark (38,955 vs 135,221).
❌Smaller total L3 cache (64 MB vs 384 MB).
❌Less compelling for workstation-style loads than EPYC 9565, which brings 72 cores / 144 threads and 128 PCIe lanes.
❌Older platform position on AM4 with DDR4, while EPYC 9565 moves to SP5 and DDR5.

Quick Answers

So, is Ryzen 9 5900X better than EPYC 9565?

Not in a simple one-size-fits-all way. EPYC 9565 makes more sense for workstation-style multi-core throughput, while Ryzen 9 5900X is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, EPYC 9565 is the better fit. You are getting 247.1% better PassMark, backed by 72 cores and 144 threads. It also carries the larger cache pool with 500% larger total L3 cache (384 MB vs 64 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 $9,937 cheaper on MSRP at $549 MSRP versus $10,486 MSRP, and it gives you a 17.5% average FPS lead across 4 shared CPU game tests in our data. The trade-off is that EPYC 9565 is still stronger for heavier multi-core work with 247.1% better PassMark. It is also 450.2% better value on MSRP (71.0 vs 12.9 PassMark/$), 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?

EPYC 9565 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2020), a healthier platform with SP5 and DDR5 instead of AM4, 500% larger total L3 cache (384 MB vs 64 MB), and more multi-core headroom with 72 cores / 144 threads instead of 12/24. 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 9565 Benchmark Check

Ryzen 9 5900X Benchmark Check

Path of Exile 2

Preset	EPYC 9565	Ryzen 9 5900X
1080p
low	171 FPS	323 FPS
medium	142 FPS	291 FPS
high	121 FPS	243 FPS
ultra	98 FPS	193 FPS
1440p
low	150 FPS	307 FPS
medium	120 FPS	248 FPS
high	98 FPS	192 FPS
ultra	81 FPS	157 FPS
4K
low	81 FPS	193 FPS
medium	69 FPS	156 FPS
high	55 FPS	115 FPS
ultra	45 FPS	103 FPS

Open EPYC 9565 Open Ryzen 9 5900X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 9565	Ryzen 9 5900X
1080p
low	583 FPS	772 FPS
medium	511 FPS	647 FPS
high	415 FPS	508 FPS
ultra	361 FPS	450 FPS
1440p
low	492 FPS	619 FPS
medium	439 FPS	536 FPS
high	367 FPS	443 FPS
ultra	302 FPS	364 FPS
4K
low	306 FPS	365 FPS
medium	276 FPS	318 FPS
high	249 FPS	289 FPS
ultra	222 FPS	255 FPS

Open EPYC 9565 Open Ryzen 9 5900X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 9565	Ryzen 9 5900X
1080p
low	747 FPS	832 FPS
medium	634 FPS	645 FPS
high	575 FPS	558 FPS
ultra	506 FPS	459 FPS
1440p
low	561 FPS	721 FPS
medium	474 FPS	565 FPS
high	423 FPS	488 FPS
ultra	366 FPS	407 FPS
4K
low	405 FPS	511 FPS
medium	324 FPS	421 FPS
high	286 FPS	374 FPS
ultra	229 FPS	308 FPS

Open EPYC 9565 Open Ryzen 9 5900X

League of Legends

League of Legends

Valorant

Preset	EPYC 9565	Ryzen 9 5900X
1080p
low	969 FPS	974 FPS
medium	875 FPS	974 FPS
high	752 FPS	934 FPS
ultra	676 FPS	826 FPS
1440p
low	780 FPS	959 FPS
medium	683 FPS	843 FPS
high	583 FPS	726 FPS
ultra	513 FPS	617 FPS
4K
low	551 FPS	694 FPS
medium	496 FPS	621 FPS
high	434 FPS	541 FPS
ultra	380 FPS	437 FPS

Open EPYC 9565 Open Ryzen 9 5900X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 9565 and Ryzen 9 5900X

EPYC 9565

The EPYC 9565 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 72 cores and 144 threads. Base frequency is 3.15 GHz, with boost up to 4.3 GHz. L3 cache: 384 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 400 Watt. Memory support: DDR5. Passmark benchmark score: 135,221 points. Launch price was $10,486.

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.

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Processing Power

The EPYC 9565 packs 72 cores / 144 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the EPYC 9565 has 60 more cores. Boost clocks reach 4.3 GHz on the EPYC 9565 versus 4.8 GHz on the Ryzen 9 5900X — a 11% clock advantage for the Ryzen 9 5900X (base: 3.15 GHz vs 3.7 GHz). The EPYC 9565 uses the Turin (2024) architecture (4 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 9565 scores 135,221 against the Ryzen 9 5900X's 38,955 — a 110.5% lead for the EPYC 9565. L3 cache: 384 MB (total) on the EPYC 9565 vs 64 MB on the Ryzen 9 5900X.

Feature	EPYC 9565	Ryzen 9 5900X
Cores / Threads	72 / 144+500%	12 / 24
Boost Clock	4.3 GHz	4.8 GHz+12%
Base Clock	3.15 GHz	3.7 GHz+17%
L3 Cache	384 MB (total)+500%	64 MB
L2 Cache	1 MB (per core)+100%	512K (per core)
Process	4 nm-43%	7 nm, 12 nm
Architecture	Turin (2024)	Vermeer (Zen3) (2020−2022)
PassMark	135,221+247%	38,955
Cinebench R23 Multi	—	21,000
Geekbench 6 Single	—	2,174
Geekbench 6 Multi	—	11,888

🧠

Memory & Platform

The EPYC 9565 uses the SP5 socket (PCIe 5.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6000 on the EPYC 9565 versus DDR4-3200 on the Ryzen 9 5900X — the EPYC 9565 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 6 TB — 182.1% more capacity for professional workloads. Memory channels: 12 (EPYC 9565) vs 2 (Ryzen 9 5900X). PCIe lanes: 128 (EPYC 9565) vs 24 (Ryzen 9 5900X) — the EPYC 9565 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9565) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

Feature	EPYC 9565	Ryzen 9 5900X
Socket	SP5	AM4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-6000+25%	DDR4-3200
Max RAM Capacity	6 TB+4700%	128 GB
RAM Channels	12+500%	2
ECC Support	Yes	Yes
PCIe Lanes	128+433%	24

🔧

Advanced Features

Virtualization support: AMD-V, SEV-SNP (EPYC 9565) vs AMD-V (Ryzen 9 5900X). Primary use case: EPYC 9565 targets Data Center / Cloud Computing, Ryzen 9 5900X targets Workstation. Direct competitor: EPYC 9565 rivals Xeon 6972P; Ryzen 9 5900X rivals Core i9-12900K.

Feature	EPYC 9565	Ryzen 9 5900X
Integrated GPU	No	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	AMD-V, SEV-SNP	AMD-V
Target Use	Data Center / Cloud Computing	Workstation

💰

Value Analysis

The EPYC 9565 launched at $10486 MSRP, while the Ryzen 9 5900X debuted at $549. On MSRP ($10486 vs $549), the Ryzen 9 5900X is $9937 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9565 delivers 12.9 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 138.5% better value option.