EPYC 4545P vs Xeon w7-3455

EPYC 4545P vs Xeon w7-3455 Performance Spectrum

EPYC 4545P

16 / 32

54,255

0.0%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper PRO 5995WX

Ryzen Threadripper 9970X

Xeon w7-3455

24 / 48

54,925

+1.2%

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 4545P vs Xeon w7-3455 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 4545P vs Xeon w7-3455: Pros, Cons & Final Verdict

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

EPYC 4545P

2025

Why buy it

✅Costs $1,940 less on MSRP ($549 MSRP vs $2,489 MSRP).
✅Delivers 347.8% more PassMark for each dollar spent, at 98.8 vs 22.1 PassMark/$ ($549 MSRP vs $2,489 MSRP).
✅Draws 65W instead of 270W, a 205W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics, while Xeon w7-3455 needs a discrete GPU.

Trade-offs

❌Lower PassMark (54,255 vs 54,925).

Xeon w7-3455

2023

Why buy it

✅+1.2% higher PassMark.
✅300% more PCIe lanes (112 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 22.1 vs 98.8 PassMark/$ ($2,489 MSRP vs $549 MSRP).
❌315.4% higher power demand at 270W vs 65W.
❌No integrated graphics, while EPYC 4545P can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is EPYC 4545P better than Xeon w7-3455?

It depends on what you want from the system. For gaming, EPYC 4545P is ahead with a 0.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon w7-3455 pulls ahead with 1.2% better PassMark.

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

For streaming, content creation, and heavier multitasking, Xeon w7-3455 is the stronger fit. You are getting 1.2% better PassMark, backed by 24 cores and 48 threads.

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

EPYC 4545P is the better buy right now. EPYC 4545P comes in $1,940 cheaper on MSRP at $549 MSRP versus $2,489 MSRP, and it still gives you a 0.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon w7-3455 is still stronger for heavier multi-core work with 1.2% better PassMark. It is also 347.8% better value on MSRP (98.8 vs 22.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

EPYC 4545P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 4545P vs Xeon w7-3455 Technical Specifications

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

EPYC 4545P

The EPYC 4545P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 16 cores and 32 threads. Base frequency is 3 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 54,255 points. Launch price was $549.

Xeon w7-3455

The Xeon w7-3455 is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 24 cores and 48 threads. Base frequency is 2.5 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): 270 Watt. Memory support: DDR5-4800. Passmark benchmark score: 54,925 points. Launch price was $2,489.

⚡

Processing Power

The EPYC 4545P packs 16 cores / 32 threads, while the Xeon w7-3455 offers 24 cores / 48 threads — the Xeon w7-3455 has 8 more cores. Boost clocks reach 5.4 GHz on the EPYC 4545P versus 4.8 GHz on the Xeon w7-3455 — a 11.8% clock advantage for the EPYC 4545P (base: 3 GHz vs 2.5 GHz). The EPYC 4545P uses the Grado (2025) architecture (4 nm), while the Xeon w7-3455 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the EPYC 4545P scores 54,255 against the Xeon w7-3455's 54,925 — a 1.2% lead for the Xeon w7-3455. L3 cache: 64 MB (total) on the EPYC 4545P vs 67.5 MB on the Xeon w7-3455.

Feature	EPYC 4545P	Xeon w7-3455
Cores / Threads	16 / 32	24 / 48+50%
Boost Clock	5.4 GHz+13%	4.8 GHz
Base Clock	3 GHz+20%	2.5 GHz
L3 Cache	64 MB (total)	67.5 MB+5%
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	4 nm-43%	Intel 7 nm
Architecture	Grado (2025)	Sapphire Rapids (2023−2024)
PassMark	54,255	54,925+1%
Geekbench 6 Single	—	1,900
Geekbench 6 Multi	—	1,898

🧠

Memory & Platform

The EPYC 4545P uses the AM5 socket (PCIe 4.0), while the Xeon w7-3455 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4545P versus DDR5-4800 on the Xeon w7-3455 — the EPYC 4545P supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3455 supports up to 4096 GB of RAM compared to 192 GB — 2033.3% more capacity for professional workloads. Memory channels: 2 (EPYC 4545P) vs 8 (Xeon w7-3455). PCIe lanes: 28 (EPYC 4545P) vs 112 (Xeon w7-3455) — the Xeon w7-3455 offers 84 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4545P) and Intel W790 (Xeon w7-3455).

Feature	EPYC 4545P	Xeon w7-3455
Socket	AM5	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	5600+17%	DDR5-4800
Max RAM Capacity	192 GB	4096 GB+2033%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	28	112+300%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (EPYC 4545P) vs true (Xeon w7-3455). The EPYC 4545P includes integrated graphics (AMD Radeon Graphics), while the Xeon w7-3455 requires a dedicated GPU. Direct competitor: EPYC 4545P rivals Ryzen 9 7900X; Xeon w7-3455 rivals Threadripper PRO 7965WX.

Feature	EPYC 4545P	Xeon w7-3455
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Graphics	None
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d, AMD-V	true

💰

Value Analysis

At launch, the EPYC 4545P was priced at $549, while the Xeon w7-3455 came in at $2489. On launch pricing ($549 vs $2489), EPYC 4545P was $1940 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4545P delivers 98.8 pts/$ vs 22.1 pts/$ for the Xeon w7-3455 — making the EPYC 4545P the 127% better value option.

Feature	EPYC 4545P	Xeon w7-3455
MSRP	$549-78%	$2489
Performance per Dollar	98.8+347%	22.1
Release Date	2025	2023

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