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 7 5700X

2022

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7945HX across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (14,000 vs 34,521).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Launch MSRP is still $299 MSRP, while Ryzen 9 7945HX mostly shows up through inconsistent older-market listings.
❌18.2% higher power demand at 65W vs 55W.

Ryzen 9 7945HX

2023

Why buy it

✅Better for gaming: +15.3% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Draws 55W instead of 65W, a 10W reduction.
✅Newer platform on FL1 with DDR5 support instead of AM4 and DDR4.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Ryzen 7 5700X

2022

Ryzen 9 7945HX

2023

Why buy it

✅Better for gaming: +15.3% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Draws 55W instead of 65W, a 10W reduction.
✅Newer platform on FL1 with DDR5 support instead of AM4 and DDR4.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7945HX across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (14,000 vs 34,521).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Launch MSRP is still $299 MSRP, while Ryzen 9 7945HX mostly shows up through inconsistent older-market listings.
❌18.2% higher power demand at 65W vs 55W.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Ryzen 9 7945HX better than Ryzen 7 5700X?

Yes. Ryzen 9 7945HX is the better overall CPU here. You are getting a 15.3% average FPS lead across 50 shared CPU game tests in our data, 146.6% better Cinebench R23 multi-core, 104.5% 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 9 7945HX is the better pick here. According to our tests, it delivers 15.3% 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 7945HX is the better fit. You are getting 146.6% better Cinebench R23 multi-core, backed by 16 cores and 32 threads. It also carries the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).

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

Ryzen 9 7945HX is still the faster CPU overall, but Ryzen 7 5700X makes more sense if price matters more than absolute performance. Ryzen 9 7945HX is at an unclear MSRP at unclear MSRP versus $299 MSRP, and it gives you a 15.3% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 5700X is also 100.0% better value on MSRP (89.0 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Ryzen 9 7945HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), a healthier platform with FL1 and DDR5 instead of AM4, 100% larger total L3 cache (64 MB vs 32 MB), and more multi-core headroom with 16 cores / 32 threads instead of 8/16. 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 7 5700X Benchmark Check

Ryzen 9 7945HX Benchmark Check

Path of Exile 2

Preset	Ryzen 7 5700X	Ryzen 9 7945HX
1080p
low	156 FPS	301 FPS
medium	129 FPS	276 FPS
high	115 FPS	224 FPS
ultra	94 FPS	190 FPS
1440p
low	137 FPS	271 FPS
medium	111 FPS	226 FPS
high	95 FPS	172 FPS
ultra	78 FPS	153 FPS
4K
low	77 FPS	189 FPS
medium	67 FPS	157 FPS
high	55 FPS	119 FPS
ultra	43 FPS	107 FPS

Open Ryzen 7 5700X Open Ryzen 9 7945HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 5700X	Ryzen 9 7945HX
1080p
low	649 FPS	744 FPS
medium	549 FPS	620 FPS
high	448 FPS	466 FPS
ultra	404 FPS	397 FPS
1440p
low	552 FPS	630 FPS
medium	484 FPS	541 FPS
high	407 FPS	419 FPS
ultra	350 FPS	328 FPS
4K
low	343 FPS	355 FPS
medium	303 FPS	309 FPS
high	277 FPS	272 FPS
ultra	245 FPS	230 FPS

Open Ryzen 7 5700X Open Ryzen 9 7945HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 5700X	Ryzen 9 7945HX
1080p
low	665 FPS	893 FPS
medium	557 FPS	712 FPS
high	509 FPS	618 FPS
ultra	439 FPS	533 FPS
1440p
low	554 FPS	718 FPS
medium	458 FPS	572 FPS
high	419 FPS	487 FPS
ultra	358 FPS	418 FPS
4K
low	402 FPS	513 FPS
medium	322 FPS	427 FPS
high	292 FPS	383 FPS
ultra	229 FPS	323 FPS

Open Ryzen 7 5700X Open Ryzen 9 7945HX

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 5700X	Ryzen 9 7945HX
1080p
low	665 FPS	1129 FPS
medium	665 FPS	1006 FPS
high	665 FPS	873 FPS
ultra	665 FPS	768 FPS
1440p
low	665 FPS	900 FPS
medium	665 FPS	790 FPS
high	607 FPS	689 FPS
ultra	533 FPS	584 FPS
4K
low	545 FPS	648 FPS
medium	488 FPS	578 FPS
high	439 FPS	510 FPS
ultra	385 FPS	436 FPS

Open Ryzen 7 5700X Open Ryzen 9 7945HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 5700X and Ryzen 9 7945HX

Ryzen 7 5700X

The Ryzen 7 5700X is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 26,609 points. Launch price was $299.

Ryzen 9 7945HX

The Ryzen 9 7945HX is manufactured by AMD. It was released in 2023-03-12. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on CCD = 5 nm, I/O = 6 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 54,425 points. Launch price was $700.

⚡

Processing Power

The Ryzen 7 5700X packs 8 cores / 16 threads, while the Ryzen 9 7945HX offers 16 cores / 32 threads — the Ryzen 9 7945HX has 8 more cores. Boost clocks reach 4.6 GHz on the Ryzen 7 5700X versus 5.4 GHz on the Ryzen 9 7945HX — a 16% clock advantage for the Ryzen 9 7945HX (base: 3.4 GHz vs 2.5 GHz). The Ryzen 7 5700X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm), while the Ryzen 9 7945HX uses Dragon Range-HX (Zen 4) (2023−2024) (CCD = 5 nm, I/O = 6 nm). In PassMark, the Ryzen 7 5700X scores 26,609 against the Ryzen 9 7945HX's 54,425 — a 68.7% lead for the Ryzen 9 7945HX. Cinebench R23 multi-core: 14,000 vs 34,521 (84.6% advantage for the Ryzen 9 7945HX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,116 vs 2,774, a 26.9% lead for the Ryzen 9 7945HX that directly translates to higher frame rates. Multi-core Geekbench: 9,715 vs 16,214 (50.1% advantage for the Ryzen 9 7945HX). L3 cache: 32 MB (total) on the Ryzen 7 5700X vs 64 MB (total) on the Ryzen 9 7945HX.

Feature	Ryzen 7 5700X	Ryzen 9 7945HX
Cores / Threads	8 / 16	16 / 32+100%
Boost Clock	4.6 GHz	5.4 GHz+17%
Base Clock	3.4 GHz+36%	2.5 GHz
L3 Cache	32 MB (total)	64 MB (total)+100%
L2 Cache	512K (per core)	1 MB (per core)+100%
Process	7 nm	CCD = 5 nm, I/O = 6 nm-29%
Architecture	Vermeer (Zen 3) (2020−2022)	Dragon Range-HX (Zen 4) (2023−2024)
PassMark	26,609	54,425+105%
Cinebench R23 Multi	14,000	34,521+147%
Geekbench 6 Single	2,116	2,774+31%
Geekbench 6 Multi	9,715	16,214+67%

🧠

Memory & Platform

The Ryzen 7 5700X uses the AM4 socket (PCIe 4.0), while the Ryzen 9 7945HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5700X versus DDR5-5200 on the Ryzen 9 7945HX — the Ryzen 9 7945HX supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 5700X supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 5700X) vs 28 (Ryzen 9 7945HX) — the Ryzen 9 7945HX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 7 5700X) and FL1 (Ryzen 9 7945HX).

Feature	Ryzen 7 5700X	Ryzen 9 7945HX
Socket	AM4	FL1
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-5200+25%
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	24	28+17%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 7945HX supports AVX-512 instructions — important for machine learning and scientific applications. Both support AMD-V virtualization. The Ryzen 9 7945HX includes integrated graphics (Radeon 610M), while the Ryzen 7 5700X requires a dedicated GPU. Primary use case: Ryzen 7 5700X targets Gaming, Ryzen 9 7945HX targets Extreme Gaming / Mobile Workstation. Direct competitor: Ryzen 7 5700X rivals Core i7-11700K; Ryzen 9 7945HX rivals Core i9-14900HX.