Core i7-9700K vs Ryzen 5 PRO 7645

Core i7-9700K vs Ryzen 5 PRO 7645 Performance Spectrum

Core i7-9700K

8 / 8

14,397

0.0%

27,565

+91.5%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

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 i7-9700K vs Ryzen 5 PRO 7645 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 i7-9700K vs Ryzen 5 PRO 7645: Pros, Cons & Final Verdict

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

Core i7-9700K

2018

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Ryzen 5 PRO 7645 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 PRO 7645 across 50 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 27,565).
❌Smaller total L3 cache (12 MB vs 32 MB).
❌Lower PassMark per dollar, at 37.4 vs 120.4 PassMark/$ ($385 MSRP vs $229 MSRP).
❌46.2% higher power demand at 95W vs 65W.

Ryzen 5 PRO 7645

2023

Why buy it

✅Better for gaming: +4.1% higher average FPS across 50 shared CPU benchmark tests.
✅+166.7% larger total L3 cache (32 MB vs 12 MB).
✅Costs $156 less on MSRP ($229 MSRP vs $385 MSRP).
✅Delivers 221.9% more PassMark for each dollar spent, at 120.4 vs 37.4 PassMark/$ ($229 MSRP vs $385 MSRP).
✅Draws 65W instead of 95W, a 30W reduction.

Trade-offs

❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 5 PRO 7645 better than Core i7-9700K?

Yes. Ryzen 5 PRO 7645 is the better all-around CPU here. It gives you a 4.1% average FPS lead across 50 shared CPU game tests in our data, 91.5% better 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 5 PRO 7645 is the better pick. According to our tests, it delivers 4.1% 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 5 PRO 7645 is the stronger fit. You are getting 91.5% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 166.7% larger total L3 cache (32 MB vs 12 MB).

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

Ryzen 5 PRO 7645 is the better buy right now. Ryzen 5 PRO 7645 comes in $156 cheaper on MSRP at $229 MSRP versus $385 MSRP, and it still gives you a 4.1% average FPS lead across 50 shared CPU game tests in our data. It is also 221.9% better value on MSRP (120.4 vs 37.4 PassMark/$), 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 5 PRO 7645 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with AM5 and DDR5 instead of LGA1151, 166.7% larger total L3 cache (32 MB vs 12 MB), and more multi-core headroom with 6 cores / 12 threads instead of 8/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-9700K vs Ryzen 5 PRO 7645 Technical Specifications

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

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Ryzen 5 PRO 7645

The Ryzen 5 PRO 7645 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 6 cores and 12 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 32 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: 27,565 points. Launch price was $299.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Ryzen 5 PRO 7645 offers 6 cores / 12 threads — the Core i7-9700K has 2 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.1 GHz on the Ryzen 5 PRO 7645 — a 4% clock advantage for the Ryzen 5 PRO 7645 (base: 3.6 GHz vs 3.8 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 5 PRO 7645 uses Raphael (2023−2025) (5 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 5 PRO 7645's 27,565 — a 62.8% lead for the Ryzen 5 PRO 7645. L3 cache: 12 MB (total) on the Core i7-9700K vs 32 MB (total) on the Ryzen 5 PRO 7645.

Feature	Core i7-9700K	Ryzen 5 PRO 7645
Cores / Threads	8 / 8+33%	6 / 12
Boost Clock	4.9 GHz	5.1 GHz+4%
Base Clock	3.6 GHz	3.8 GHz+6%
L3 Cache	12 MB (total)	32 MB (total)+167%
L2 Cache	256K (per core)+25500%	1 MB (per core)
Process	14 nm	5 nm-64%
Architecture	Coffee Lake-R (2018−2019)	Raphael (2023−2025)
PassMark	14,397	27,565+91%

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 5 PRO 7645 uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i7-9700K	Ryzen 5 PRO 7645
Socket	LGA1151	AM5
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i7-9700K) / not specified (Ryzen 5 PRO 7645). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Ryzen 5 PRO 7645 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

Feature	Core i7-9700K	Ryzen 5 PRO 7645
Integrated GPU	Yes	—
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

💰

Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Ryzen 5 PRO 7645 came in at $229. On launch pricing ($385 vs $229), Ryzen 5 PRO 7645 was $156 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 120.4 pts/$ for the Ryzen 5 PRO 7645 — making the Ryzen 5 PRO 7645 the 105.2% better value option.

Feature	Core i7-9700K	Ryzen 5 PRO 7645
MSRP	$385	$229-41%
Performance per Dollar	37.4	120.4+222%
Release Date	2018	2023

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