Core i5-10400F vs Ryzen 9 PRO 7945

CPU

GPU

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020

Core family

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Ryzen 9 PRO 7945

12 Cores24 Thrd65 WWMax: 5.4 GHz2023

Similar parts

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Core i5-10400F vs Ryzen 9 PRO 7945 Performance Spectrum

Core i5-10400F

6 / 12

13,029

0.0%

46,828

+259.4%

Ryzen 5 7645HX

Ryzen 9 PRO 3900

Ryzen 7 7700X

Ryzen Threadripper PRO 5945WX

Ryzen 9 9955HX3D

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

About PassMark

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.

Core i5-10400F 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.

Core i5-10400F 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.

Core i5-10400F

2020

Why buy it

✅Costs $249 less on MSRP ($160 MSRP vs $409 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 PRO 7945 across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (8,191 vs 28,905).
❌Smaller total L3 cache (12 MB vs 64 MB).
❌Lower PassMark per dollar, at 81.4 vs 114.5 PassMark/$ ($160 MSRP vs $409 MSRP).
❌Older platform position on LGA1200 with DDR4, while Ryzen 9 PRO 7945 moves to AM5 and DDR5.

Ryzen 9 PRO 7945

2023

Why buy it

✅Better for gaming: +60.7% higher average FPS across 50 shared CPU benchmark tests.
✅+433.3% larger total L3 cache (64 MB vs 12 MB).
✅Delivers 40.6% more PassMark for each dollar spent, at 114.5 vs 81.4 PassMark/$ ($409 MSRP vs $160 MSRP).
✅Newer platform on AM5 with DDR5 support instead of LGA1200 and DDR4.
✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
155.6% HIGHER MSRP
$409 MSRPvs$160 MSRP

Quick Answers

So, is Ryzen 9 PRO 7945 better than Core i5-10400F?

Yes. Ryzen 9 PRO 7945 is the better all-around CPU here. It gives you a 60.7% average FPS lead across 50 shared CPU game tests in our data, 252.9% better Cinebench R23 multi-core, 259.4% higher PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 PRO 7945 is the better pick. According to our tests, it delivers 60.7% more average FPS across 50 shared CPU game tests.

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 252.9% better Cinebench R23 multi-core, backed by 12 cores and 24 threads. It also has the larger cache pool with 433.3% larger total L3 cache (64 MB vs 12 MB).

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 155.6% more expensive on MSRP at $409 MSRP versus $160 MSRP, and it still gives you a 60.7% average FPS lead across 50 shared CPU game tests in our data. It is also 40.6% better value on MSRP (114.5 vs 81.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible LGA1200 + DDR4 setup, Core i5-10400F can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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 a newer CPU generation (2023 vs 2020), a healthier platform with AM5 and DDR5 instead of LGA1200, 433.3% larger total L3 cache (64 MB vs 12 MB), and more multi-core headroom with 12 cores / 24 threads instead of 6/12. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-10400F vs Ryzen 9 PRO 7945 Technical Specifications

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

Core i5-10400F

The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.

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

The Core i5-10400F packs 6 cores / 12 threads, while the Ryzen 9 PRO 7945 offers 12 cores / 24 threads — the Ryzen 9 PRO 7945 has 6 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 5.4 GHz on the Ryzen 9 PRO 7945 — a 22.7% clock advantage for the Ryzen 9 PRO 7945 (base: 2.9 GHz vs 3.7 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Ryzen 9 PRO 7945 uses Raphael (2023−2025) (5 nm). In PassMark, the Core i5-10400F scores 13,029 against the Ryzen 9 PRO 7945's 46,828 — a 112.9% lead for the Ryzen 9 PRO 7945. Cinebench R23 multi-core: 8,191 vs 28,905 (111.7% advantage for the Ryzen 9 PRO 7945). Geekbench 6 single-core — the metric most relevant to gaming — records 1,454 vs 2,206, a 41.1% lead for the Ryzen 9 PRO 7945 that directly translates to higher frame rates. Multi-core Geekbench: 5,783 vs 16,832 (97.7% advantage for the Ryzen 9 PRO 7945). L3 cache: 12 MB (total) on the Core i5-10400F vs 64 MB (total) on the Ryzen 9 PRO 7945.

Feature	Core i5-10400F	Ryzen 9 PRO 7945
Cores / Threads	6 / 12	12 / 24+100%
Boost Clock	4.3 GHz	5.4 GHz+26%
Base Clock	2.9 GHz	3.7 GHz+28%
L3 Cache	12 MB (total)	64 MB (total)+433%
L2 Cache	256K (per core)+25500%	1 MB (per core)
Process	14 nm	5 nm-64%
Architecture	Comet Lake (2020−2025)	Raphael (2023−2025)
PassMark	13,029	46,828+259%
Cinebench R23 Multi	8,191	28,905+253%
Geekbench 6 Single	1,454	2,206+52%
Geekbench 6 Multi	5,783	16,832+191%

🧠

Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Ryzen 9 PRO 7945 uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus DDR5-5200 on the Ryzen 9 PRO 7945 — the Ryzen 9 PRO 7945 supports 95% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-10400F) vs 28 (Ryzen 9 PRO 7945) — the Ryzen 9 PRO 7945 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 PRO 7945).

Feature	Core i5-10400F	Ryzen 9 PRO 7945
Socket	LGA1200	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	DDR5-5200+95%
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	28+75%

🔧

Advanced Features

Only the Ryzen 9 PRO 7945 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 PRO 7945 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-10400F) vs true (Ryzen 9 PRO 7945). The Ryzen 9 PRO 7945 includes integrated graphics (Radeon Graphics), while the Core i5-10400F requires a dedicated GPU. Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; Ryzen 9 PRO 7945 rivals Core i9-13900.

Feature	Core i5-10400F	Ryzen 9 PRO 7945
Integrated GPU	No	Yes
IGPU Model	—	Radeon Graphics
Unlocked	No	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	true
Target Use	Gaming	—

💰

Value Analysis

At launch, the Core i5-10400F was priced at $160, while the Ryzen 9 PRO 7945 came in at $409. On launch pricing ($160 vs $409), Core i5-10400F was $249 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 114.5 pts/$ for the Ryzen 9 PRO 7945 — making the Ryzen 9 PRO 7945 the 33.8% better value option.

Feature	Core i5-10400F	Ryzen 9 PRO 7945
MSRP	$160-61%	$409
Performance per Dollar	81.4	114.5+41%
Release Date	2020	2023

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