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 5800X

2020

Why buy it

✅Costs $1,590 less on MSRP ($449 MSRP vs $2,039 MSRP).
✅Delivers 115.3% more PassMark for each dollar spent, at 61.7 vs 28.7 PassMark/$ ($449 MSRP vs $2,039 MSRP).
✅Draws 105W instead of 310W, a 205W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w7-3545 across 50 shared CPU benchmark tests.
❌Lower PassMark (27,712 vs 58,453).
❌Smaller total L3 cache (32 MB vs 68 MB).
❌Less compelling for workstation-style loads than Xeon w7-3545, which brings 24 cores / 48 threads and 112 PCIe lanes.
❌Older platform position on AM4 with DDR4, while Xeon w7-3545 moves to LGA4677 and DDR5.

Xeon w7-3545

2023

Why buy it

✅Better for gaming: +8.8% higher average FPS across 50 shared CPU benchmark tests.
✅+110.9% larger total L3 cache (68 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 112 PCIe lanes vs 24.
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.
✅366.7% more PCIe lanes (112 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 28.7 vs 61.7 PassMark/$ ($2,039 MSRP vs $449 MSRP).
❌195.2% higher power demand at 310W vs 105W.

Ryzen 7 5800X

2020

Xeon w7-3545

2023

Why buy it

✅Costs $1,590 less on MSRP ($449 MSRP vs $2,039 MSRP).
✅Delivers 115.3% more PassMark for each dollar spent, at 61.7 vs 28.7 PassMark/$ ($449 MSRP vs $2,039 MSRP).
✅Draws 105W instead of 310W, a 205W reduction.

Why buy it

✅Better for gaming: +8.8% higher average FPS across 50 shared CPU benchmark tests.
✅+110.9% larger total L3 cache (68 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 112 PCIe lanes vs 24.
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.
✅366.7% more PCIe lanes (112 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w7-3545 across 50 shared CPU benchmark tests.
❌Lower PassMark (27,712 vs 58,453).
❌Smaller total L3 cache (32 MB vs 68 MB).
❌Less compelling for workstation-style loads than Xeon w7-3545, which brings 24 cores / 48 threads and 112 PCIe lanes.
❌Older platform position on AM4 with DDR4, while Xeon w7-3545 moves to LGA4677 and DDR5.

Trade-offs

❌Lower PassMark per dollar, at 28.7 vs 61.7 PassMark/$ ($2,039 MSRP vs $449 MSRP).
❌195.2% higher power demand at 310W vs 105W.

Quick Answers

So, is Xeon w7-3545 better than Ryzen 7 5800X?

Not in a simple one-size-fits-all way. Xeon w7-3545 makes more sense for workstation-style multi-core throughput, while Ryzen 7 5800X 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 w7-3545 is the better pick here. According to our tests, it delivers 8.8% 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, Xeon w7-3545 is the better fit. You are getting 110.9% better PassMark, backed by 24 cores and 48 threads. It also carries the larger cache pool with 110.9% larger total L3 cache (68 MB vs 32 MB).

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

Xeon w7-3545 is still the faster CPU overall, but Ryzen 7 5800X makes more sense if price matters more than absolute performance. Xeon w7-3545 is 354.1% more expensive on MSRP at $2,039 MSRP versus $449 MSRP, and it gives you a 8.8% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 5800X is also 115.3% better value on MSRP (61.7 vs 28.7 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Xeon w7-3545 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with LGA4677 and DDR5 instead of AM4, 110.9% larger total L3 cache (68 MB vs 32 MB), more multi-core headroom with 24 cores / 48 threads instead of 8/16, and AVX-512 support for heavier modern compute workloads. 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 5800X Benchmark Check

Xeon w7-3545 Benchmark Check

Path of Exile 2

Preset	Ryzen 7 5800X	Xeon w7-3545
1080p
low	206 FPS	311 FPS
medium	178 FPS	301 FPS
high	146 FPS	242 FPS
ultra	110 FPS	204 FPS
1440p
low	170 FPS	270 FPS
medium	142 FPS	233 FPS
high	115 FPS	175 FPS
ultra	88 FPS	154 FPS
4K
low	83 FPS	184 FPS
medium	74 FPS	157 FPS
high	59 FPS	118 FPS
ultra	46 FPS	106 FPS

Open Ryzen 7 5800X Open Xeon w7-3545

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 5800X	Xeon w7-3545
1080p
low	662 FPS	682 FPS
medium	558 FPS	593 FPS
high	466 FPS	482 FPS
ultra	417 FPS	427 FPS
1440p
low	563 FPS	551 FPS
medium	493 FPS	489 FPS
high	423 FPS	415 FPS
ultra	361 FPS	341 FPS
4K
low	350 FPS	324 FPS
medium	308 FPS	288 FPS
high	288 FPS	267 FPS
ultra	250 FPS	234 FPS

Open Ryzen 7 5800X Open Xeon w7-3545

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 5800X	Xeon w7-3545
1080p
low	693 FPS	1025 FPS
medium	651 FPS	1057 FPS
high	570 FPS	974 FPS
ultra	464 FPS	834 FPS
1440p
low	693 FPS	1001 FPS
medium	573 FPS	888 FPS
high	498 FPS	802 FPS
ultra	413 FPS	656 FPS
4K
low	484 FPS	600 FPS
medium	410 FPS	517 FPS
high	363 FPS	461 FPS
ultra	302 FPS	397 FPS

Open Ryzen 7 5800X Open Xeon w7-3545

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 5800X	Xeon w7-3545
1080p
low	693 FPS	1212 FPS
medium	693 FPS	1015 FPS
high	693 FPS	925 FPS
ultra	693 FPS	809 FPS
1440p
low	693 FPS	980 FPS
medium	693 FPS	845 FPS
high	672 FPS	736 FPS
ultra	593 FPS	635 FPS
4K
low	604 FPS	727 FPS
medium	550 FPS	632 FPS
high	495 FPS	557 FPS
ultra	436 FPS	437 FPS

Open Ryzen 7 5800X Open Xeon w7-3545

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 5800X and Xeon w7-3545

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

Xeon w7-3545

The Xeon w7-3545 is manufactured by Intel. It was released in 24 August 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 24 cores and 48 threads. Base frequency is 2.7 GHz, with boost up to 4.8 GHz. L3 cache: 67.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 310 Watt. Memory support: DDR5-4800. Passmark benchmark score: 58,453 points. Launch price was $2,039.

⚡

Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon w7-3545 offers 24 cores / 48 threads — the Xeon w7-3545 has 16 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 4.8 GHz on the Xeon w7-3545 — a 2.1% clock advantage for the Xeon w7-3545 (base: 3.8 GHz vs 2.7 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon w7-3545 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon w7-3545's 58,453 — a 71.4% lead for the Xeon w7-3545. L3 cache: 32 MB on the Ryzen 7 5800X vs 67.5 MB on the Xeon w7-3545.

Feature	Ryzen 7 5800X	Xeon w7-3545
Cores / Threads	8 / 16	24 / 48+200%
Boost Clock	4.7 GHz	4.8 GHz+2%
Base Clock	3.8 GHz+41%	2.7 GHz
L3 Cache	32 MB	67.5 MB+111%
L2 Cache	512K (per core)	2 MB (per core)+300%
Process	7 nm, 12 nm	Intel 7 nm
Architecture	Vermeer (Zen 3) (2020−2022)	Sapphire Rapids (2023−2024)
PassMark	27,712	58,453+111%
Geekbench 6 Single	—	2,300
Geekbench 6 Multi	—	16,200

🧠

Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon w7-3545 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5800X versus DDR5-4800 on the Xeon w7-3545 — the Xeon w7-3545 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3545 supports up to 4096 GB of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 5800X) vs 8 (Xeon w7-3545). PCIe lanes: 24 (Ryzen 7 5800X) vs 112 (Xeon w7-3545) — the Xeon w7-3545 offers 88 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and Intel W790 (Xeon w7-3545).

Feature	Ryzen 7 5800X	Xeon w7-3545
Socket	AM4	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-4800+25%
Max RAM Capacity	128 GB	4096 GB+3100%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	112+367%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Xeon w7-3545 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 5800X) vs true (Xeon w7-3545). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Xeon w7-3545 rivals Threadripper PRO 7965WX.

Feature	Ryzen 7 5800X	Xeon w7-3545
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	AMD-V	true
Target Use	Desktop	—

💰

Value Analysis

The Ryzen 7 5800X launched at $449 MSRP, while the Xeon w7-3545 debuted at $2039. On MSRP ($449 vs $2039), the Ryzen 7 5800X is $1590 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 28.7 pts/$ for the Xeon w7-3545 — making the Ryzen 7 5800X the 73.1% better value option.