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.

Ryzen 5 7600X

2022

Why buy it

✅+12.7% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅+100% larger total L3 cache (32 MB vs 16 MB).
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $299 MSRP, while Ryzen 5 8645HS mostly shows up through inconsistent older-market listings.
❌133.3% higher power demand at 105W vs 45W.

Ryzen 5 8645HS

2023

Why buy it

✅Draws 45W instead of 105W, a 60W reduction.

Trade-offs

❌Lower Geekbench single-core performance for gaming (2,574 vs 2,900).
❌Lower Cinebench R23 multi-core (13,316 vs 15,300).
❌Smaller total L3 cache (16 MB vs 32 MB).

Ryzen 5 7600X

2022

Ryzen 5 8645HS

2023

Why buy it

✅+12.7% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅+100% larger total L3 cache (32 MB vs 16 MB).
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Why buy it

✅Draws 45W instead of 105W, a 60W reduction.

Trade-offs

❌Launch MSRP is still $299 MSRP, while Ryzen 5 8645HS mostly shows up through inconsistent older-market listings.
❌133.3% higher power demand at 105W vs 45W.

Trade-offs

❌Lower Geekbench single-core performance for gaming (2,574 vs 2,900).
❌Lower Cinebench R23 multi-core (13,316 vs 15,300).
❌Smaller total L3 cache (16 MB vs 32 MB).

Quick Answers

So, is Ryzen 5 7600X better than Ryzen 5 8645HS?

Yes. Ryzen 5 7600X is the better overall CPU here. You are getting a 1.6% average FPS lead across 50 shared CPU game tests in our data, 14.9% better Cinebench R23 multi-core, 27.3% higher PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 5 7600X is the better pick here. According to our tests, it delivers 1.6% 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 7600X is the better fit. You are getting 14.9% better Cinebench R23 multi-core, backed by 6 cores and 12 threads. It also carries the larger cache pool with 100% larger total L3 cache (32 MB vs 16 MB).

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

Ryzen 5 7600X is the smarter buy today. Ryzen 5 7600X is at an unclear MSRP at $299 MSRP versus unclear MSRP, and it gives you a 1.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (94.7 vs 0.0 PassMark/$), 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 5 7600X is the more future-proof choice for 2026 and beyond. You are getting 100% larger total L3 cache (32 MB vs 16 MB) and more multi-core headroom with 6 cores / 12 threads instead of 6/12. 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.

Ryzen 5 7600X Benchmark Check

Ryzen 5 8645HS Benchmark Check

Path of Exile 2

Preset	Ryzen 5 7600X	Ryzen 5 8645HS
1080p
low	266 FPS	265 FPS
medium	246 FPS	239 FPS
high	210 FPS	200 FPS
ultra	179 FPS	172 FPS
1440p
low	226 FPS	234 FPS
medium	189 FPS	191 FPS
high	154 FPS	156 FPS
ultra	134 FPS	138 FPS
4K
low	157 FPS	162 FPS
medium	131 FPS	135 FPS
high	101 FPS	104 FPS
ultra	87 FPS	91 FPS

Open Ryzen 5 7600X Open Ryzen 5 8645HS

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 7600X	Ryzen 5 8645HS
1080p
low	649 FPS	426 FPS
medium	524 FPS	353 FPS
high	436 FPS	308 FPS
ultra	386 FPS	271 FPS
1440p
low	544 FPS	369 FPS
medium	455 FPS	320 FPS
high	388 FPS	281 FPS
ultra	329 FPS	240 FPS
4K
low	341 FPS	265 FPS
medium	290 FPS	235 FPS
high	271 FPS	218 FPS
ultra	232 FPS	183 FPS

Open Ryzen 5 7600X Open Ryzen 5 8645HS

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 7600X	Ryzen 5 8645HS
1080p
low	708 FPS	556 FPS
medium	652 FPS	556 FPS
high	571 FPS	556 FPS
ultra	484 FPS	556 FPS
1440p
low	708 FPS	556 FPS
medium	554 FPS	556 FPS
high	479 FPS	520 FPS
ultra	409 FPS	449 FPS
4K
low	463 FPS	501 FPS
medium	392 FPS	445 FPS
high	341 FPS	380 FPS
ultra	281 FPS	315 FPS

Open Ryzen 5 7600X Open Ryzen 5 8645HS

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 7600X	Ryzen 5 8645HS
1080p
low	708 FPS	556 FPS
medium	708 FPS	556 FPS
high	708 FPS	556 FPS
ultra	708 FPS	556 FPS
1440p
low	708 FPS	556 FPS
medium	708 FPS	556 FPS
high	658 FPS	556 FPS
ultra	571 FPS	545 FPS
4K
low	560 FPS	556 FPS
medium	502 FPS	506 FPS
high	452 FPS	450 FPS
ultra	391 FPS	386 FPS

Open Ryzen 5 7600X Open Ryzen 5 8645HS

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 5 7600X and Ryzen 5 8645HS

Ryzen 5 7600X

The Ryzen 5 7600X is manufactured by AMD. It was released in 27 September 2022 (3 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 6 cores and 12 threads. Base frequency is 4.7 GHz, with boost up to 5.3 GHz. L3 cache: 32 MB (total). L2 cache: 6 MB. Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 105 Watt. Memory support: DDR5-5200. Passmark benchmark score: 28,325 points. Launch price was $299.

Ryzen 5 8645HS

The Ryzen 5 8645HS is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 4.3 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 45 Watt. Memory support: DDR5. Passmark benchmark score: 22,257 points. Launch price was $299.

⚡

Processing Power

Both the Ryzen 5 7600X and Ryzen 5 8645HS share an identical 6-core/12-thread configuration. Boost clocks reach 5.3 GHz on the Ryzen 5 7600X versus 5 GHz on the Ryzen 5 8645HS — a 5.8% clock advantage for the Ryzen 5 7600X (base: 4.7 GHz vs 4.3 GHz). The Ryzen 5 7600X uses the Raphael (Zen4) (2022−2023) architecture (5 nm, 6 nm), while the Ryzen 5 8645HS uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Ryzen 5 7600X scores 28,325 against the Ryzen 5 8645HS's 22,257 — a 24% lead for the Ryzen 5 7600X. Cinebench R23 multi-core: 15,300 vs 13,316 (13.9% advantage for the Ryzen 5 7600X). Geekbench 6 single-core — the metric most relevant to gaming — records 2,900 vs 2,574, a 11.9% lead for the Ryzen 5 7600X that directly translates to higher frame rates. Multi-core Geekbench: 13,800 vs 10,675 (25.5% advantage for the Ryzen 5 7600X). L3 cache: 32 MB (total) on the Ryzen 5 7600X vs 16 MB (total) on the Ryzen 5 8645HS.

Feature	Ryzen 5 7600X	Ryzen 5 8645HS
Cores / Threads	6 / 12	6 / 12
Boost Clock	5.3 GHz+6%	5 GHz
Base Clock	4.7 GHz+9%	4.3 GHz
L3 Cache	32 MB (total)+100%	16 MB (total)
L2 Cache	6 MB+500%	1 MB (per core)
Process	5 nm, 6 nm	4 nm-20%
Architecture	Raphael (Zen4) (2022−2023)	Hawk Point-HS (Zen 4) (2023−2024)
PassMark	28,325+27%	22,257
Cinebench R23 Multi	15,300+15%	13,316
Geekbench 6 Single	2,900+13%	2,574
Geekbench 6 Multi	13,800+29%	10,675

🧠

Memory & Platform

The Ryzen 5 7600X uses the AM5 socket (PCIe 5.0), while the Ryzen 5 8645HS uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Ryzen 5 8645HS supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Ryzen 5 7600X) vs 20 (Ryzen 5 8645HS) — the Ryzen 5 7600X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 5 7600X) and SoC (Ryzen 5 8645HS).

Feature	Ryzen 5 7600X	Ryzen 5 8645HS
Socket	AM5	FP8
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5200	LPDDR5x-7500
Max RAM Capacity	128 GB	256 GB+100%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	28+40%	20

🔧

Advanced Features

Only the Ryzen 5 7600X 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: AMD-V (Ryzen 5 7600X) vs AMD-V (SVM) (Ryzen 5 8645HS). Both include integrated graphics — AMD Radeon Graphics (2-core) (Ryzen 5 7600X) and Radeon 760M (Ryzen 5 8645HS) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 5 7600X targets Gaming, Ryzen 5 8645HS targets Gaming. Direct competitor: Ryzen 5 7600X rivals Intel Core i5-13600K; Ryzen 5 8645HS rivals Core i5-13500H.