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

✅+1.8% higher PassMark.
✅+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 PRO 7945 across 3 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 9.7 vs 114.5 PassMark/$ ($4,928 MSRP vs $409 MSRP).
❌392.3% higher power demand at 320W vs 65W.
❌No integrated graphics, while Ryzen 9 PRO 7945 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Ryzen 9 PRO 7945.

Ryzen 9 PRO 7945

2023

Why buy it

✅Better for gaming: +49.0% higher average FPS across 3 shared CPU benchmark tests.
✅Costs $4,519 less on MSRP ($409 MSRP vs $4,928 MSRP).
✅Delivers 1083.7% more PassMark for each dollar spent, at 114.5 vs 9.7 PassMark/$ ($409 MSRP vs $4,928 MSRP).
✅Draws 65W instead of 320W, a 255W reduction.
✅Integrated graphics onboard with Radeon Graphics, while EPYC 9184X needs a discrete GPU.

Trade-offs

❌Lower PassMark (46,828 vs 47,665).
❌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 PRO 7945

2023

Why buy it

✅+1.8% higher PassMark.
✅+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: +49.0% higher average FPS across 3 shared CPU benchmark tests.
✅Costs $4,519 less on MSRP ($409 MSRP vs $4,928 MSRP).
✅Delivers 1083.7% more PassMark for each dollar spent, at 114.5 vs 9.7 PassMark/$ ($409 MSRP vs $4,928 MSRP).
✅Draws 65W instead of 320W, a 255W reduction.
✅Integrated graphics onboard with Radeon Graphics, while EPYC 9184X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 PRO 7945 across 3 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 9.7 vs 114.5 PassMark/$ ($4,928 MSRP vs $409 MSRP).
❌392.3% higher power demand at 320W vs 65W.
❌No integrated graphics, while Ryzen 9 PRO 7945 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Ryzen 9 PRO 7945.

Trade-offs

❌Lower PassMark (46,828 vs 47,665).
❌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 PRO 7945 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 PRO 7945 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 9184X is the better fit. You are getting 1.8% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 1100% larger total L3 cache (768 MB vs 64 MB).

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

Ryzen 9 PRO 7945 is the smarter buy today. Ryzen 9 PRO 7945 is $4,519 cheaper on MSRP at $409 MSRP versus $4,928 MSRP, and it gives you a 49.0% average FPS lead across 3 shared CPU game tests in our data. The trade-off is that EPYC 9184X is still stronger for heavier multi-core work with 1.8% better PassMark. It is also 1083.7% better value on MSRP (114.5 vs 9.7 PassMark/$), 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 PRO 7945 is the safer long-term CPU choice because it gives you more overall headroom and a better platform outlook.

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 PRO 7945 Benchmark Check

Path of Exile 2

Preset	EPYC 9184X	Ryzen 9 PRO 7945
1080p
low	169 FPS	269 FPS
medium	138 FPS	244 FPS
high	118 FPS	209 FPS
ultra	94 FPS	183 FPS
1440p
low	149 FPS	260 FPS
medium	119 FPS	212 FPS
high	96 FPS	168 FPS
ultra	78 FPS	151 FPS
4K
low	70 FPS	180 FPS
medium	59 FPS	147 FPS
high	47 FPS	110 FPS
ultra	39 FPS	98 FPS

Open EPYC 9184X Open Ryzen 9 PRO 7945

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 9184X	Ryzen 9 PRO 7945
1080p
low	576 FPS	660 FPS
medium	504 FPS	567 FPS
high	409 FPS	426 FPS
ultra	357 FPS	368 FPS
1440p
low	484 FPS	555 FPS
medium	431 FPS	495 FPS
high	360 FPS	384 FPS
ultra	298 FPS	306 FPS
4K
low	300 FPS	313 FPS
medium	271 FPS	283 FPS
high	244 FPS	250 FPS
ultra	219 FPS	214 FPS

Open EPYC 9184X Open Ryzen 9 PRO 7945

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 9184X	Ryzen 9 PRO 7945
1080p
low	746 FPS	1025 FPS
medium	632 FPS	1118 FPS
high	575 FPS	1041 FPS
ultra	506 FPS	875 FPS
1440p
low	557 FPS	940 FPS
medium	470 FPS	836 FPS
high	420 FPS	754 FPS
ultra	364 FPS	656 FPS
4K
low	402 FPS	574 FPS
medium	321 FPS	495 FPS
high	284 FPS	445 FPS
ultra	228 FPS	378 FPS

Open EPYC 9184X Open Ryzen 9 PRO 7945

League of Legends

League of Legends

Valorant

Preset	EPYC 9184X	Ryzen 9 PRO 7945
1080p
low	958 FPS	1171 FPS
medium	867 FPS	1015 FPS
high	738 FPS	981 FPS
ultra	653 FPS	854 FPS
1440p
low	754 FPS	1019 FPS
medium	657 FPS	888 FPS
high	556 FPS	762 FPS
ultra	481 FPS	639 FPS
4K
low	534 FPS	754 FPS
medium	477 FPS	658 FPS
high	420 FPS	569 FPS
ultra	359 FPS	437 FPS

Open EPYC 9184X Open Ryzen 9 PRO 7945

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 9184X and Ryzen 9 PRO 7945

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 PRO 7945

The Ryzen 9 PRO 7945 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Raphael (2023−2025) 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. Passmark benchmark score: 46,828 points. Launch price was $499.

⚡

Processing Power

The EPYC 9184X packs 16 cores / 32 threads, while the Ryzen 9 PRO 7945 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 PRO 7945 — a 25% clock advantage for the Ryzen 9 PRO 7945 (base: 3.55 GHz vs 3.7 GHz). The EPYC 9184X uses the Genoa-X (2023) architecture (5 nm), while the Ryzen 9 PRO 7945 uses Raphael (2023−2025) (5 nm). In PassMark, the EPYC 9184X scores 47,665 against the Ryzen 9 PRO 7945's 46,828 — a 1.8% lead for the EPYC 9184X. L3 cache: 768 MB (total) on the EPYC 9184X vs 64 MB (total) on the Ryzen 9 PRO 7945.

Feature	EPYC 9184X	Ryzen 9 PRO 7945
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 (2023−2025)
PassMark	47,665+2%	46,828
Cinebench R23 Multi	—	28,905
Geekbench 6 Single	—	2,206
Geekbench 6 Multi	—	16,832

🧠

Memory & Platform

The EPYC 9184X uses the SP5 socket (PCIe 5.0), while the Ryzen 9 PRO 7945 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 PRO 7945 — 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 PRO 7945). PCIe lanes: 128 (EPYC 9184X) vs 28 (Ryzen 9 PRO 7945) — 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 PRO 7945).

Feature	EPYC 9184X	Ryzen 9 PRO 7945
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 PRO 7945 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 PRO 7945). The Ryzen 9 PRO 7945 includes integrated graphics (Radeon Graphics), while the EPYC 9184X requires a dedicated GPU. Direct competitor: EPYC 9184X rivals Xeon Platinum 8468X; Ryzen 9 PRO 7945 rivals Core i9-13900.

Feature	EPYC 9184X	Ryzen 9 PRO 7945
Integrated GPU	No	Yes
IGPU Model	None	Radeon Graphics
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 PRO 7945 debuted at $409. On MSRP ($4928 vs $409), the Ryzen 9 PRO 7945 is $4519 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9184X delivers 9.7 pts/$ vs 114.5 pts/$ for the Ryzen 9 PRO 7945 — making the Ryzen 9 PRO 7945 the 168.8% better value option.