EPYC 73F3 vs Xeon W-3345

EPYC 73F3 vs Xeon W-3345 Performance Spectrum

EPYC 73F3

16 / 32

46,103

0.0%

Ryzen 7 5800

Ryzen 9 PRO 8945HS

Ryzen 7 7700X

Ryzen Threadripper PRO 5945WX

Ryzen 9 9955HX3D

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Xeon W-3345

24 / 48

48,140

+4.4%

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.

EPYC 73F3 vs Xeon W-3345 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.

EPYC 73F3 vs Xeon W-3345: Pros, Cons & Final Verdict

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

EPYC 73F3

2021

Why buy it

✅Massive L3 cache advantage with 256 MB vs 36 MB, which is a real win in CPU-limited gaming.

Trade-offs

❌Lower PassMark (46,103 vs 48,140).
❌Lower PassMark per dollar, at 13.1 vs 19.3 PassMark/$ ($3,521 MSRP vs $2,499 MSRP).

Xeon W-3345

2021

Why buy it

✅+4.4% higher PassMark.
✅Costs $1,022 less on MSRP ($2,499 MSRP vs $3,521 MSRP).
✅Delivers 47.1% more PassMark for each dollar spent, at 19.3 vs 13.1 PassMark/$ ($2,499 MSRP vs $3,521 MSRP).

Trade-offs

❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (36 MB vs 256 MB).

Quick Answers

So, is Xeon W-3345 better than EPYC 73F3?

It depends on what you want from the system. For gaming, EPYC 73F3 is ahead with a 1.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon W-3345 pulls ahead with 4.4% better PassMark. EPYC 73F3 also has the bigger cache pool with 611.1% larger total L3 cache (256 MB vs 36 MB).

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

For streaming, content creation, and heavier multitasking, Xeon W-3345 is the stronger fit. You are getting 4.4% better PassMark, backed by 24 cores and 48 threads.

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

Xeon W-3345 is the better buy right now. Xeon W-3345 comes in $1,022 cheaper on MSRP at $2,499 MSRP versus $3,521 MSRP, and it still gives you 4.4% better PassMark. The compromise is that EPYC 73F3 is still the better pure gaming CPU with a 1.2% average FPS lead across 50 shared CPU game tests in our data. It is also 47.1% better value on MSRP (19.3 vs 13.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon W-3345 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 24 cores / 48 threads instead of 16/32. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

EPYC 73F3 vs Xeon W-3345 Technical Specifications

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

EPYC 73F3

The EPYC 73F3 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 16 cores and 32 threads. Base frequency is 3.5 GHz, with boost up to 4 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 240 Watt. Memory support: DDR4-3200. Passmark benchmark score: 46,103 points. Launch price was $3,521.

Xeon W-3345

The Xeon W-3345 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-W (2021) architecture. It features 24 cores and 48 threads. Base frequency is 3 GHz, with boost up to 4 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 250 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,140 points. Launch price was $800.

⚡

Processing Power

The EPYC 73F3 packs 16 cores / 32 threads, while the Xeon W-3345 offers 24 cores / 48 threads — the Xeon W-3345 has 8 more cores. Boost clocks reach 4 GHz on the EPYC 73F3 versus 4 GHz on the Xeon W-3345 — identical boost frequencies (base: 3.5 GHz vs 3 GHz). The EPYC 73F3 uses the Milan (2021−2023) architecture (7 nm+), while the Xeon W-3345 uses Ice Lake-W (2021) (10 nm). In PassMark, the EPYC 73F3 scores 46,103 against the Xeon W-3345's 48,140 — a 4.3% lead for the Xeon W-3345. L3 cache: 256 MB (total) on the EPYC 73F3 vs 36 MB (total) on the Xeon W-3345.

Feature	EPYC 73F3	Xeon W-3345
Cores / Threads	16 / 32	24 / 48+50%
Boost Clock	4 GHz	4 GHz
Base Clock	3.5 GHz+17%	3 GHz
L3 Cache	256 MB (total)+611%	36 MB (total)
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	7 nm+-30%	10 nm
Architecture	Milan (2021−2023)	Ice Lake-W (2021)
PassMark	46,103	48,140+4%

🧠

Memory & Platform

The EPYC 73F3 uses the SP3 socket (PCIe 4.0), while the Xeon W-3345 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3,C621A (EPYC 73F3) and SP3,C621A (Xeon W-3345).

Feature	EPYC 73F3	Xeon W-3345
Socket	SP3	LGA4189
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	3200	3200
Max RAM Capacity	4096	4096
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128	128

🔧

Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 73F3 rivals Xeon Platinum 8362; Xeon W-3345 rivals Xeon Platinum 8362.

Feature	EPYC 73F3	Xeon W-3345
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

💰

Value Analysis

At launch, the EPYC 73F3 was priced at $3521, while the Xeon W-3345 came in at $2499. On launch pricing ($3521 vs $2499), Xeon W-3345 was $1022 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 73F3 delivers 13.1 pts/$ vs 19.3 pts/$ for the Xeon W-3345 — making the Xeon W-3345 the 38.1% better value option.

Feature	EPYC 73F3	Xeon W-3345
MSRP	$3521	$2499-29%
Performance per Dollar	13.1	19.3+47%
Release Date	2021	2021

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