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 9 7945HX

2023

Why buy it

✅+21.9% larger total L3 cache (64 MB vs 53 MB).
✅Draws 55W instead of 300W, a 245W reduction.
✅Integrated graphics onboard with Radeon 610M, while Xeon w5-3535X needs a discrete GPU.
✅Includes a boxed cooler (Laptop Integrated), unlike Xeon w5-3535X.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w5-3535X across 4 shared CPU benchmark tests.
❌Lower Geekbench multi-core (16,214 vs 30,000).
❌Less compelling for workstation-style loads than Xeon w5-3535X, which brings 20 cores / 40 threads and 112 PCIe lanes.

Xeon w5-3535X

2024

Why buy it

✅Better for gaming: +19.9% higher average FPS across 4 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 112 PCIe lanes vs 28.
✅300% more PCIe lanes (112 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (53 MB vs 64 MB).
❌Launch MSRP is still $1,699 MSRP, while Ryzen 9 7945HX mostly shows up through inconsistent older-market listings.
❌445.5% higher power demand at 300W vs 55W.
❌No integrated graphics, while Ryzen 9 7945HX can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Ryzen 9 7945HX.

Ryzen 9 7945HX

2023

Xeon w5-3535X

2024

Why buy it

✅+21.9% larger total L3 cache (64 MB vs 53 MB).
✅Draws 55W instead of 300W, a 245W reduction.
✅Integrated graphics onboard with Radeon 610M, while Xeon w5-3535X needs a discrete GPU.
✅Includes a boxed cooler (Laptop Integrated), unlike Xeon w5-3535X.

Why buy it

✅Better for gaming: +19.9% higher average FPS across 4 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 112 PCIe lanes vs 28.
✅300% more PCIe lanes (112 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w5-3535X across 4 shared CPU benchmark tests.
❌Lower Geekbench multi-core (16,214 vs 30,000).
❌Less compelling for workstation-style loads than Xeon w5-3535X, which brings 20 cores / 40 threads and 112 PCIe lanes.

Trade-offs

❌Smaller total L3 cache (53 MB vs 64 MB).
❌Launch MSRP is still $1,699 MSRP, while Ryzen 9 7945HX mostly shows up through inconsistent older-market listings.
❌445.5% higher power demand at 300W vs 55W.
❌No integrated graphics, while Ryzen 9 7945HX can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Ryzen 9 7945HX.

Quick Answers

So, is Xeon w5-3535X better than Ryzen 9 7945HX?

Not in a simple one-size-fits-all way. Xeon w5-3535X makes more sense for workstation-style multi-core throughput, while Ryzen 9 7945HX is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Xeon w5-3535X is the better pick here. According to our tests, it delivers 19.9% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon w5-3535X is the better fit. You are getting 85% better Geekbench multi-core, backed by 20 cores and 40 threads.

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

Xeon w5-3535X is the smarter buy today. Xeon w5-3535X is at an unclear MSRP at $1,699 MSRP versus unclear MSRP, and it gives you a 19.9% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (32.7 vs 0.0 PassMark/$), 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?

Xeon w5-3535X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023) and more multi-core headroom with 20 cores / 40 threads instead of 16/32. 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 9 7945HX Benchmark Check

Xeon w5-3535X Benchmark Check

Path of Exile 2

Preset	Ryzen 9 7945HX	Xeon w5-3535X
1080p
low	301 FPS	315 FPS
medium	276 FPS	303 FPS
high	224 FPS	243 FPS
ultra	190 FPS	204 FPS
1440p
low	271 FPS	272 FPS
medium	226 FPS	233 FPS
high	172 FPS	175 FPS
ultra	153 FPS	154 FPS
4K
low	189 FPS	185 FPS
medium	157 FPS	157 FPS
high	119 FPS	118 FPS
ultra	107 FPS	106 FPS

Open Ryzen 9 7945HX Open Xeon w5-3535X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 7945HX	Xeon w5-3535X
1080p
low	744 FPS	677 FPS
medium	620 FPS	587 FPS
high	466 FPS	477 FPS
ultra	397 FPS	423 FPS
1440p
low	630 FPS	547 FPS
medium	541 FPS	484 FPS
high	419 FPS	411 FPS
ultra	328 FPS	338 FPS
4K
low	355 FPS	322 FPS
medium	309 FPS	285 FPS
high	272 FPS	264 FPS
ultra	230 FPS	232 FPS

Open Ryzen 9 7945HX Open Xeon w5-3535X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 7945HX	Xeon w5-3535X
1080p
low	893 FPS	1025 FPS
medium	712 FPS	1045 FPS
high	618 FPS	967 FPS
ultra	533 FPS	829 FPS
1440p
low	718 FPS	994 FPS
medium	572 FPS	880 FPS
high	487 FPS	798 FPS
ultra	418 FPS	656 FPS
4K
low	513 FPS	593 FPS
medium	427 FPS	510 FPS
high	383 FPS	458 FPS
ultra	323 FPS	395 FPS

Open Ryzen 9 7945HX Open Xeon w5-3535X

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 7945HX	Xeon w5-3535X
1080p
low	1129 FPS	1211 FPS
medium	1006 FPS	1015 FPS
high	873 FPS	925 FPS
ultra	768 FPS	808 FPS
1440p
low	900 FPS	979 FPS
medium	790 FPS	842 FPS
high	689 FPS	734 FPS
ultra	584 FPS	630 FPS
4K
low	648 FPS	727 FPS
medium	578 FPS	630 FPS
high	510 FPS	556 FPS
ultra	436 FPS	437 FPS

Open Ryzen 9 7945HX Open Xeon w5-3535X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 7945HX and Xeon w5-3535X

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.

Xeon w5-3535X

The Xeon w5-3535X is manufactured by Intel. It was released in 24 August 2024 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 20 cores and 40 threads. Base frequency is 2.9 GHz, with boost up to 4.8 GHz. L3 cache: 52.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800. Passmark benchmark score: 55,532 points. Launch price was $1,689.

⚡

Processing Power

The Ryzen 9 7945HX packs 16 cores / 32 threads, while the Xeon w5-3535X offers 20 cores / 40 threads — the Xeon w5-3535X has 4 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 7945HX versus 4.8 GHz on the Xeon w5-3535X — a 11.8% clock advantage for the Ryzen 9 7945HX (base: 2.5 GHz vs 2.9 GHz). The Ryzen 9 7945HX uses the Dragon Range-HX (Zen 4) (2023−2024) architecture (CCD = 5 nm, I/O = 6 nm), while the Xeon w5-3535X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 9 7945HX scores 54,425 against the Xeon w5-3535X's 55,532 — a 2% lead for the Xeon w5-3535X. Geekbench 6 single-core — the metric most relevant to gaming — records 2,774 vs 2,300, a 18.7% lead for the Ryzen 9 7945HX that directly translates to higher frame rates. Multi-core Geekbench: 16,214 vs 30,000 (59.7% advantage for the Xeon w5-3535X). L3 cache: 64 MB (total) on the Ryzen 9 7945HX vs 52.5 MB on the Xeon w5-3535X.

Feature	Ryzen 9 7945HX	Xeon w5-3535X
Cores / Threads	16 / 32	20 / 40+25%
Boost Clock	5.4 GHz+13%	4.8 GHz
Base Clock	2.5 GHz	2.9 GHz+16%
L3 Cache	64 MB (total)+22%	52.5 MB
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	CCD = 5 nm, I/O = 6 nm-29%	Intel 7 nm
Architecture	Dragon Range-HX (Zen 4) (2023−2024)	Sapphire Rapids (2023−2024)
PassMark	54,425	55,532+2%
Cinebench R23 Multi	34,521	—
Geekbench 6 Single	2,774+21%	2,300
Geekbench 6 Multi	16,214	30,000+85%

🧠

Memory & Platform

The Ryzen 9 7945HX uses the FL1 socket (PCIe 5.0), while the Xeon w5-3535X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Xeon w5-3535X supports up to 4096 GB of RAM compared to 64 GB — 193.8% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7945HX) vs 4 (Xeon w5-3535X). PCIe lanes: 28 (Ryzen 9 7945HX) vs 112 (Xeon w5-3535X) — the Xeon w5-3535X offers 84 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FL1 (Ryzen 9 7945HX) and W790 (Xeon w5-3535X).

Feature	Ryzen 9 7945HX	Xeon w5-3535X
Socket	FL1	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5200	DDR5-4800
Max RAM Capacity	64 GB	4096 GB+6300%
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	28	112+300%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V (Ryzen 9 7945HX) vs VT-x, VT-d (Xeon w5-3535X). The Ryzen 9 7945HX includes integrated graphics (Radeon 610M), while the Xeon w5-3535X requires a dedicated GPU. Primary use case: Ryzen 9 7945HX targets Extreme Gaming / Mobile Workstation, Xeon w5-3535X targets Workstation. Direct competitor: Ryzen 9 7945HX rivals Core i9-14900HX; Xeon w5-3535X rivals Threadripper PRO 7965WX.

Feature	Ryzen 9 7945HX	Xeon w5-3535X
Integrated GPU	Yes	No
IGPU Model	Radeon 610M	None
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	AMD-V	VT-x, VT-d
Target Use	Extreme Gaming / Mobile Workstation	Workstation