Ryzen 9 7900 vs Ryzen 9 PRO 7945

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.

Ryzen 9 7900 vs Ryzen 9 PRO 7945 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen 9 7900 vs Ryzen 9 PRO 7945: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 9 7900

2023

Why buy it

✅+26.9% higher Geekbench single-core performance for gaming and desktop responsiveness.

Trade-offs

❌Lower Cinebench R23 multi-core (24,600 vs 28,905).
❌
4.9% HIGHER MSRP
$429 MSRPvs$409 MSRP

Ryzen 9 PRO 7945

2023

Why buy it

✅+17.5% higher Cinebench R23 multi-core.
✅Costs $20 less on MSRP ($409 MSRP vs $429 MSRP).

Trade-offs

❌Lower Geekbench single-core performance for gaming (2,206 vs 2,800).

Quick Answers

So, is Ryzen 9 PRO 7945 better than Ryzen 9 7900?

It depends on what you want from the system. For gaming, Ryzen 9 7900 is ahead with a 1.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 9 PRO 7945 pulls ahead with 17.5% better Cinebench R23 multi-core.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 PRO 7945 is the stronger fit. You are getting 17.5% 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 PRO 7945 is the better buy right now. Ryzen 9 PRO 7945 comes in $20 cheaper on MSRP at $409 MSRP versus $429 MSRP, and it still gives you 17.5% better Cinebench R23 multi-core. The compromise is that Ryzen 9 7900 is still the better pure gaming CPU with a 1.2% average FPS lead across 50 shared CPU game tests in our data. It is also 2.0% better value on MSRP (114.5 vs 112.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 9 PRO 7945 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 12 cores / 24 threads instead of 12/24. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 9 7900 vs Ryzen 9 PRO 7945 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.

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Processing Power

Both the Ryzen 9 7900 and Ryzen 9 PRO 7945 share an identical 12-core/24-thread configuration. Boost clocks reach 5.4 GHz on the Ryzen 9 7900 versus 5.4 GHz on the Ryzen 9 PRO 7945 — identical boost frequencies (base: 3.7 GHz vs 3.7 GHz). The Ryzen 9 7900 uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen 9 PRO 7945 uses Raphael (2023−2025) (5 nm). In PassMark, the Ryzen 9 7900 scores 48,168 against the Ryzen 9 PRO 7945's 46,828 — a 2.8% lead for the Ryzen 9 7900. Cinebench R23 multi-core: 24,600 vs 28,905 (16.1% advantage for the Ryzen 9 PRO 7945). Geekbench 6 single-core — the metric most relevant to gaming — records 2,800 vs 2,206, a 23.7% lead for the Ryzen 9 7900 that directly translates to higher frame rates. Multi-core Geekbench: 18,000 vs 16,832 (6.7% advantage for the Ryzen 9 7900). Both processors carry 64 MB (total) of L3 cache.

Feature	Ryzen 9 7900	Ryzen 9 PRO 7945
Cores / Threads	12 / 24	12 / 24
Boost Clock	5.4 GHz	5.4 GHz
Base Clock	3.7 GHz	3.7 GHz
L3 Cache	64 MB (total)	64 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm	5 nm
Architecture	Raphael (Zen4) (2022−2023)	Raphael (2023−2025)
PassMark	48,168+3%	46,828
Cinebench R23 Multi	24,600	28,905+18%
Geekbench 6 Single	2,800+27%	2,206
Geekbench 6 Multi	18,000+7%	16,832

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Memory & Platform

Both processors use the AM5 socket with PCIe 5.0. Both support up to DDR5-5200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 7900) and AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 PRO 7945).

Feature	Ryzen 9 7900	Ryzen 9 PRO 7945
Socket	AM5	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5200	DDR5-5200
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	28	28

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support true virtualization. Both include integrated graphics — Radeon Graphics (Raphael) (Ryzen 9 7900) and Radeon Graphics (Ryzen 9 PRO 7945) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 7900 rivals Core i9-13900; Ryzen 9 PRO 7945 rivals Core i9-13900.

Feature	Ryzen 9 7900	Ryzen 9 PRO 7945
Integrated GPU	Yes	Yes
IGPU Model	Radeon Graphics (Raphael)	Radeon Graphics
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	true	true

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Value Analysis

At launch, the Ryzen 9 7900 was priced at $429, while the Ryzen 9 PRO 7945 came in at $409. On launch pricing ($429 vs $409), Ryzen 9 PRO 7945 was $20 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 7900 delivers 112.3 pts/$ vs 114.5 pts/$ for the Ryzen 9 PRO 7945 — making the Ryzen 9 PRO 7945 the 2% better value option.

Feature	Ryzen 9 7900	Ryzen 9 PRO 7945
MSRP	$429	$409-5%
Performance per Dollar	112.3	114.5+2%
Release Date	2023	2023

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