Ryzen 9 5900X vs Xeon E5-4640 v4

Ryzen 9 5900X vs Xeon E5-4640 v4 Performance Spectrum

Ryzen 9 5900X

12 / 24

38,955

+72.7%

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Xeon E5-4640 v4

12 / 24

22,559

0.0%

About PassMark

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.

Ryzen 9 5900X vs Xeon E5-4640 v4 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen 9 5900X vs Xeon E5-4640 v4: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +45.4% higher average FPS across 50 shared CPU benchmark tests.
✅+113.3% larger total L3 cache (64 MB vs 30 MB).
✅Costs $2,288 less on MSRP ($549 MSRP vs $2,837 MSRP).
✅Delivers 792.3% more PassMark for each dollar spent, at 71.0 vs 8.0 PassMark/$ ($549 MSRP vs $2,837 MSRP).

Trade-offs

❌Less compelling for workstation-style loads than Xeon E5-4640 v4, which brings 12 cores / 24 threads and 40 PCIe lanes.

Xeon E5-4640 v4

2016

Why buy it

✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 40 PCIe lanes vs 24.
✅66.7% more PCIe lanes (40 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower PassMark (22,559 vs 38,955).
❌Smaller total L3 cache (30 MB vs 64 MB).
❌Lower PassMark per dollar, at 8.0 vs 71.0 PassMark/$ ($2,837 MSRP vs $549 MSRP).

Quick Answers

So, is Ryzen 9 5900X better than Xeon E5-4640 v4?

Not really, because they are built for different jobs. Xeon E5-4640 v4 makes more sense for workstation-style multi-core throughput, while Ryzen 9 5900X is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 5900X is the better pick. According to our tests, it delivers 45.4% 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 5900X is the stronger fit. You are getting 72.7% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 113.3% larger total L3 cache (64 MB vs 30 MB).

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

Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in $2,288 cheaper on MSRP at $549 MSRP versus $2,837 MSRP, and it still gives you a 45.4% average FPS lead across 50 shared CPU game tests in our data. It is also 792.3% better value on MSRP (71.0 vs 8.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2016), 113.3% larger total L3 cache (64 MB vs 30 MB), and more multi-core headroom with 12 cores / 24 threads instead of 12/24. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 9 5900X vs Xeon E5-4640 v4 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Xeon E5-4640 v4

The Xeon E5-4640 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 12 cores and 24 threads. Base frequency is 2.1 GHz, with boost up to 2.6 GHz. L3 cache: 30 MB. L2 cache: 3 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 22,559 points. Launch price was $2,837.

⚡

Processing Power

Both the Ryzen 9 5900X and Xeon E5-4640 v4 share an identical 12-core/24-thread configuration. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 2.6 GHz on the Xeon E5-4640 v4 — a 59.5% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 2.1 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon E5-4640 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Xeon E5-4640 v4's 22,559 — a 53.3% lead for the Ryzen 9 5900X. L3 cache: 64 MB on the Ryzen 9 5900X vs 30 MB on the Xeon E5-4640 v4.

Feature	Ryzen 9 5900X	Xeon E5-4640 v4
Cores / Threads	12 / 24	12 / 24
Boost Clock	4.8 GHz+85%	2.6 GHz
Base Clock	3.7 GHz+76%	2.1 GHz
L3 Cache	64 MB+113%	30 MB
L2 Cache	512K (per core)+16967%	3 MB
Process	7 nm, 12 nm-50%	14 nm
Architecture	Vermeer (Zen3) (2020−2022)	Broadwell (2015−2019)
PassMark	38,955+73%	22,559
Cinebench R23 Multi	21,000	—
Geekbench 6 Single	2,174	—
Geekbench 6 Multi	11,888	—

🧠

Memory & Platform

The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Xeon E5-4640 v4 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900X versus DDR4 2133 MHz on the Xeon E5-4640 v4 — the Ryzen 9 5900X supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-4640 v4 supports up to 1.5 TB of RAM compared to 128 GB — 1100% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 5900X) vs 4 (Xeon E5-4640 v4). PCIe lanes: 24 (Ryzen 9 5900X) vs 40 (Xeon E5-4640 v4) — the Xeon E5-4640 v4 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X) and Intel C612 (Xeon E5-4640 v4).

Feature	Ryzen 9 5900X	Xeon E5-4640 v4
Socket	AM4	LGA2011
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200+50%	DDR4 2133 MHz
Max RAM Capacity	128 GB	1.5 TB+1100%
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	24	40+67%

🔧

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (Ryzen 9 5900X) vs true (Xeon E5-4640 v4). Primary use case: Ryzen 9 5900X targets Workstation, Xeon E5-4640 v4 targets Server. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

Feature	Ryzen 9 5900X	Xeon E5-4640 v4
Integrated GPU	No	No
Unlocked	Yes	No
AVX-512	No	No
Virtualization	AMD-V	true
Target Use	Workstation	Server

💰

Value Analysis

At launch, the Ryzen 9 5900X was priced at $549, while the Xeon E5-4640 v4 came in at $2837. On launch pricing ($549 vs $2837), Ryzen 9 5900X was $2288 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 8.0 pts/$ for the Xeon E5-4640 v4 — making the Ryzen 9 5900X the 159.7% better value option.

Feature	Ryzen 9 5900X	Xeon E5-4640 v4
MSRP	$549-81%	$2837
Performance per Dollar	71.0+788%	8.0
Release Date	2020	2016

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