EPYC 7453 vs Xeon Gold 6444Y

CPU

GPU

EPYC 7453

28 Cores56 Thrd225 WWMax: 3.45 GHz2021

EPYC family

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Xeon Gold 6444Y

16 Cores32 Thrd270 WWMax: 4 GHz2023

Similar parts

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EPYC 7453 vs Xeon Gold 6444Y Performance Spectrum

EPYC 7453

28 / 56

48,453

+2.7%

Ryzen Threadripper 3970X

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Xeon Gold 6444Y

16 / 32

47,176

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.

EPYC 7453 vs Xeon Gold 6444Y 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 7453 vs Xeon Gold 6444Y: Pros, Cons & Final Verdict

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

EPYC 7453

2021

Why buy it

✅+2.7% higher PassMark.
✅+42.2% larger total L3 cache (64 MB vs 45 MB).
✅Costs $2,052 less on MSRP ($1,570 MSRP vs $3,622 MSRP).
✅Delivers 136.9% more PassMark for each dollar spent, at 30.9 vs 13.0 PassMark/$ ($1,570 MSRP vs $3,622 MSRP).
✅Draws 225W instead of 270W, a 45W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6444Y across 50 shared CPU benchmark tests.
❌Older platform position on SP3 with DDR4, while Xeon Gold 6444Y moves to LGA4677 and DDR5.

Xeon Gold 6444Y

2023

Why buy it

✅Better for gaming: +24.9% higher average FPS across 50 shared CPU benchmark tests.
✅Newer platform on LGA4677 with DDR5 support instead of SP3 and DDR4.

Trade-offs

❌Lower PassMark (47,176 vs 48,453).
❌Smaller total L3 cache (45 MB vs 64 MB).
❌Lower PassMark per dollar, at 13.0 vs 30.9 PassMark/$ ($3,622 MSRP vs $1,570 MSRP).
❌20% higher power demand at 270W vs 225W.

Quick Answers

So, is EPYC 7453 better than Xeon Gold 6444Y?

It depends on what you want from the system. For gaming, Xeon Gold 6444Y is ahead with a 24.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7453 pulls ahead with 2.7% better PassMark. EPYC 7453 also has the bigger cache pool with 42.2% larger total L3 cache (64 MB vs 45 MB).

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

For streaming, content creation, and heavier multitasking, EPYC 7453 is the stronger fit. You are getting 2.7% better PassMark, backed by 28 cores and 56 threads. It also has the larger cache pool with 42.2% larger total L3 cache (64 MB vs 45 MB).

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

EPYC 7453 is the better buy right now. EPYC 7453 comes in $2,052 cheaper on MSRP at $1,570 MSRP versus $3,622 MSRP, and it still gives you 2.7% better PassMark. The compromise is that Xeon Gold 6444Y is still the better pure gaming CPU with a 24.9% average FPS lead across 50 shared CPU game tests in our data. It is also 136.9% better value on MSRP (30.9 vs 13.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon Gold 6444Y makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021) and a healthier platform with LGA4677 and DDR5 instead of SP3. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 7453 vs Xeon Gold 6444Y Technical Specifications

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

EPYC 7453

The EPYC 7453 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 28 cores and 56 threads. Base frequency is 2.75 GHz, with boost up to 3.45 GHz. L3 cache: 64 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,453 points. Launch price was $1,570.

Xeon Gold 6444Y

The Xeon Gold 6444Y 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 16 cores and 32 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 45 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 47,176 points. Launch price was $1,517.

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Processing Power

The EPYC 7453 packs 28 cores / 56 threads, while the Xeon Gold 6444Y offers 16 cores / 32 threads — the EPYC 7453 has 12 more cores. Boost clocks reach 3.45 GHz on the EPYC 7453 versus 4 GHz on the Xeon Gold 6444Y — a 14.8% clock advantage for the Xeon Gold 6444Y (base: 2.75 GHz vs 3.6 GHz). The EPYC 7453 uses the Milan (2021−2023) architecture (7 nm+), while the Xeon Gold 6444Y uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the EPYC 7453 scores 48,453 against the Xeon Gold 6444Y's 47,176 — a 2.7% lead for the EPYC 7453. L3 cache: 64 MB (total) on the EPYC 7453 vs 45 MB on the Xeon Gold 6444Y.

Feature	EPYC 7453	Xeon Gold 6444Y
Cores / Threads	28 / 56+75%	16 / 32
Boost Clock	3.45 GHz	4 GHz+16%
Base Clock	2.75 GHz	3.6 GHz+31%
L3 Cache	64 MB (total)+42%	45 MB
L2 Cache	512 kB (per core)	2 MB (per core)+300%
Process	7 nm+	Intel 7 nm
Architecture	Milan (2021−2023)	Sapphire Rapids (2023−2024)
PassMark	48,453+3%	47,176

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Memory & Platform

The EPYC 7453 uses the SP3 socket (PCIe 4.0), while the Xeon Gold 6444Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7453 versus 5600 on the Xeon Gold 6444Y — the Xeon Gold 6444Y supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (EPYC 7453) vs 80 (Xeon Gold 6444Y) — the EPYC 7453 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3,C621A (EPYC 7453) and C741 (Xeon Gold 6444Y).

Feature	EPYC 7453	Xeon Gold 6444Y
Socket	SP3	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	3200	5600+75%
Max RAM Capacity	4096	4096
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128+60%	80

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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 7453 rivals Xeon Platinum 8362; Xeon Gold 6444Y rivals EPYC 9384X.

Feature	EPYC 7453	Xeon Gold 6444Y
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

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Value Analysis

At launch, the EPYC 7453 was priced at $1570, while the Xeon Gold 6444Y came in at $3622. On launch pricing ($1570 vs $3622), EPYC 7453 was $2052 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7453 delivers 30.9 pts/$ vs 13.0 pts/$ for the Xeon Gold 6444Y — making the EPYC 7453 the 81.3% better value option.

Feature	EPYC 7453	Xeon Gold 6444Y
MSRP	$1570-57%	$3622
Performance per Dollar	30.9+138%	13.0
Release Date	2021	2023

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