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 3700X

2019

Why buy it

✅Better for gaming: +7.4% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,519 less on MSRP ($329 MSRP vs $1,848 MSRP).
✅Delivers 116.4% more PassMark for each dollar spent, at 68.2 vs 31.5 PassMark/$ ($329 MSRP vs $1,848 MSRP).
✅Draws 65W instead of 205W, a 140W reduction.

Trade-offs

❌Lower PassMark (22,430 vs 58,209).
❌Smaller total L3 cache (32 MB vs 53 MB).
❌Less compelling for workstation-style loads than Xeon Gold 5420+, which brings 28 cores / 56 threads and 80 PCIe lanes.
❌Older platform position on AM4 with DDR4, while Xeon Gold 5420+ moves to LGA4677 and DDR5.

Xeon Gold 5420+

2023

Why buy it

✅+159.5% higher PassMark.
✅+64.1% larger total L3 cache (53 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 80 PCIe lanes vs 24.
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.
✅233.3% more PCIe lanes (80 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 31.5 vs 68.2 PassMark/$ ($1,848 MSRP vs $329 MSRP).
❌215.4% higher power demand at 205W vs 65W.

Ryzen 7 3700X

2019

Xeon Gold 5420+

2023

Why buy it

✅Better for gaming: +7.4% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,519 less on MSRP ($329 MSRP vs $1,848 MSRP).
✅Delivers 116.4% more PassMark for each dollar spent, at 68.2 vs 31.5 PassMark/$ ($329 MSRP vs $1,848 MSRP).
✅Draws 65W instead of 205W, a 140W reduction.

Why buy it

✅+159.5% higher PassMark.
✅+64.1% larger total L3 cache (53 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 80 PCIe lanes vs 24.
✅Newer platform on LGA4677 with DDR5 support instead of AM4 and DDR4.
✅233.3% more PCIe lanes (80 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (22,430 vs 58,209).
❌Smaller total L3 cache (32 MB vs 53 MB).
❌Less compelling for workstation-style loads than Xeon Gold 5420+, which brings 28 cores / 56 threads and 80 PCIe lanes.
❌Older platform position on AM4 with DDR4, while Xeon Gold 5420+ moves to LGA4677 and DDR5.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 31.5 vs 68.2 PassMark/$ ($1,848 MSRP vs $329 MSRP).
❌215.4% higher power demand at 205W vs 65W.

Quick Answers

So, is Ryzen 7 3700X better than Xeon Gold 5420+?

Not in a simple one-size-fits-all way. Xeon Gold 5420+ makes more sense for workstation-style multi-core throughput, while Ryzen 7 3700X is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, Xeon Gold 5420+ is the better fit. You are getting 159.5% better PassMark, backed by 28 cores and 56 threads. It also carries the larger cache pool with 64.1% larger total L3 cache (53 MB vs 32 MB).

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

Ryzen 7 3700X is the smarter buy today. Ryzen 7 3700X is $1,519 cheaper on MSRP at $329 MSRP versus $1,848 MSRP, and it gives you a 7.4% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that Xeon Gold 5420+ is still stronger for heavier multi-core work with 159.5% better PassMark. It is also 116.4% better value on MSRP (68.2 vs 31.5 PassMark/$), 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 Gold 5420+ is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with LGA4677 and DDR5 instead of AM4, 64.1% larger total L3 cache (53 MB vs 32 MB), more multi-core headroom with 28 cores / 56 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 3700X Benchmark Check

Xeon Gold 5420+ Benchmark Check

Path of Exile 2

Preset	Ryzen 7 3700X	Xeon Gold 5420+
1080p
low	200 FPS	200 FPS
medium	163 FPS	165 FPS
high	137 FPS	137 FPS
ultra	110 FPS	107 FPS
1440p
low	156 FPS	159 FPS
medium	121 FPS	124 FPS
high	100 FPS	98 FPS
ultra	80 FPS	77 FPS
4K
low	84 FPS	73 FPS
medium	71 FPS	61 FPS
high	56 FPS	48 FPS
ultra	44 FPS	39 FPS

Open Ryzen 7 3700X Open Xeon Gold 5420+

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 3700X	Xeon Gold 5420+
1080p
low	561 FPS	298 FPS
medium	525 FPS	265 FPS
high	428 FPS	221 FPS
ultra	383 FPS	197 FPS
1440p
low	545 FPS	261 FPS
medium	471 FPS	234 FPS
high	394 FPS	201 FPS
ultra	337 FPS	168 FPS
4K
low	350 FPS	163 FPS
medium	304 FPS	149 FPS
high	274 FPS	138 FPS
ultra	242 FPS	124 FPS

Open Ryzen 7 3700X Open Xeon Gold 5420+

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 3700X	Xeon Gold 5420+
1080p
low	561 FPS	1025 FPS
medium	561 FPS	980 FPS
high	561 FPS	906 FPS
ultra	561 FPS	822 FPS
1440p
low	561 FPS	847 FPS
medium	561 FPS	753 FPS
high	538 FPS	685 FPS
ultra	470 FPS	615 FPS
4K
low	499 FPS	531 FPS
medium	394 FPS	437 FPS
high	343 FPS	378 FPS
ultra	275 FPS	310 FPS

Open Ryzen 7 3700X Open Xeon Gold 5420+

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 3700X	Xeon Gold 5420+
1080p
low	561 FPS	916 FPS
medium	561 FPS	832 FPS
high	561 FPS	717 FPS
ultra	561 FPS	621 FPS
1440p
low	561 FPS	721 FPS
medium	561 FPS	634 FPS
high	561 FPS	543 FPS
ultra	555 FPS	470 FPS
4K
low	561 FPS	525 FPS
medium	501 FPS	469 FPS
high	447 FPS	411 FPS
ultra	396 FPS	354 FPS

Open Ryzen 7 3700X Open Xeon Gold 5420+

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 3700X and Xeon Gold 5420+

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Xeon Gold 5420+

The Xeon Gold 5420+ is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 28 cores and 56 threads. Base frequency is 2 GHz, with boost up to 4.1 GHz. L3 cache: 52.5 MB. L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5-4400. Passmark benchmark score: 58,209 points. Launch price was $1,848.

⚡

Processing Power

The Ryzen 7 3700X packs 8 cores / 16 threads, while the Xeon Gold 5420+ offers 28 cores / 56 threads — the Xeon Gold 5420+ has 20 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 4.1 GHz on the Xeon Gold 5420+ — a 7.1% clock advantage for the Ryzen 7 3700X (base: 3.6 GHz vs 2 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Xeon Gold 5420+ uses Sapphire Rapids (2023−2024) (10 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Xeon Gold 5420+'s 58,209 — a 88.7% lead for the Xeon Gold 5420+. L3 cache: 32 MB on the Ryzen 7 3700X vs 52.5 MB on the Xeon Gold 5420+.

Feature	Ryzen 7 3700X	Xeon Gold 5420+
Cores / Threads	8 / 16	28 / 56+250%
Boost Clock	4.4 GHz+7%	4.1 GHz
Base Clock	3.6 GHz+80%	2 GHz
L3 Cache	32 MB	52.5 MB+64%
L2 Cache	512K (per core)	2 MB (per core)+300%
Process	7 nm, 12 nm-30%	10 nm
Architecture	Matisse (Zen 2) (2019−2020)	Sapphire Rapids (2023−2024)
PassMark	22,430	58,209+160%

🧠

Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Xeon Gold 5420+ uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 3700X versus 4800 on the Xeon Gold 5420+ — the Xeon Gold 5420+ supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 5420+ supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 3700X) vs 8 (Xeon Gold 5420+). PCIe lanes: 24 (Ryzen 7 3700X) vs 80 (Xeon Gold 5420+) — the Xeon Gold 5420+ offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X) and C741 (Xeon Gold 5420+).

Feature	Ryzen 7 3700X	Xeon Gold 5420+
Socket	AM4	LGA4677
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	4800+119900%
Max RAM Capacity	128 GB+3276700%	4096
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	80+233%

🔧

Advanced Features

Virtualization: not specified (Ryzen 7 3700X) / VT-x, VT-d (Xeon Gold 5420+). Direct competitor: Xeon Gold 5420+ rivals EPYC 9354.

Feature	Ryzen 7 3700X	Xeon Gold 5420+
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	—	No
AVX-512	—	Yes
Virtualization	—	VT-x, VT-d

💰

Value Analysis

The Ryzen 7 3700X launched at $329 MSRP, while the Xeon Gold 5420+ debuted at $1848. On MSRP ($329 vs $1848), the Ryzen 7 3700X is $1519 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 3700X delivers 68.2 pts/$ vs 31.5 pts/$ for the Xeon Gold 5420+ — making the Ryzen 7 3700X the 73.6% better value option.