EPYC 7513 vs Xeon Gold 6421N

CPU

GPU

EPYC 7513

32 Cores64 Thrd200 WWMax: 3.65 GHz2021

Popular choices:

•••••••••

Xeon Gold 6421N

32 Cores64 Thrd185 WWMax: 3.6 GHz2023

Popular choices:

•••••••••

Performance Spectrum - CPU

EPYC 7513

32 / 64

59,745

+1.6%

Ryzen Threadripper PRO 3945WX

Ryzen 7 9800X3D

Ryzen 9 5950X

Ryzen 9 9850HX

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen Threadripper 7970X

Ryzen Threadripper PRO 7985WX

Xeon Gold 6421N

32 / 64

58,797

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.

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.

EPYC 7513

2021

Why buy it

✅+1.6% higher PassMark.
✅+113.3% larger total L3 cache (128 MB vs 60 MB).
✅60% more PCIe lanes (128 vs 80) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6421N across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 21.0 vs 24.8 PassMark/$ ($2,840 MSRP vs $2,368 MSRP).
❌Older platform position on SP3 with DDR4, while Xeon Gold 6421N moves to LGA4677 and DDR5.

Xeon Gold 6421N

2023

Why buy it

✅Better for gaming: +3.8% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $472 less on MSRP ($2,368 MSRP vs $2,840 MSRP).
✅Delivers 18.0% more PassMark for each dollar spent, at 24.8 vs 21.0 PassMark/$ ($2,368 MSRP vs $2,840 MSRP).
✅Draws 185W instead of 200W, a 15W reduction.
✅Newer platform on LGA4677 with DDR5 support instead of SP3 and DDR4.

Trade-offs

❌Lower PassMark (58,797 vs 59,745).
❌Smaller total L3 cache (60 MB vs 128 MB).

EPYC 7513

2021

Xeon Gold 6421N

2023

Why buy it

✅+1.6% higher PassMark.
✅+113.3% larger total L3 cache (128 MB vs 60 MB).
✅60% more PCIe lanes (128 vs 80) for storage and expansion-heavy builds.

Why buy it

✅Better for gaming: +3.8% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $472 less on MSRP ($2,368 MSRP vs $2,840 MSRP).
✅Delivers 18.0% more PassMark for each dollar spent, at 24.8 vs 21.0 PassMark/$ ($2,368 MSRP vs $2,840 MSRP).
✅Draws 185W instead of 200W, a 15W reduction.
✅Newer platform on LGA4677 with DDR5 support instead of SP3 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6421N across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 21.0 vs 24.8 PassMark/$ ($2,840 MSRP vs $2,368 MSRP).
❌Older platform position on SP3 with DDR4, while Xeon Gold 6421N moves to LGA4677 and DDR5.

Trade-offs

❌Lower PassMark (58,797 vs 59,745).
❌Smaller total L3 cache (60 MB vs 128 MB).

Quick Answers

So, is Xeon Gold 6421N better than EPYC 7513?

It depends on what matters more to you. For gaming, Xeon Gold 6421N is ahead with a 3.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7513 pulls ahead with 1.6% better PassMark. EPYC 7513 also has the bigger cache pool with 113.3% larger total L3 cache (128 MB vs 60 MB).

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

For streaming, content creation, and heavier multitasking, EPYC 7513 is the better fit. You are getting 1.6% better PassMark, backed by 32 cores and 64 threads. It also carries the larger cache pool with 113.3% larger total L3 cache (128 MB vs 60 MB).

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

Xeon Gold 6421N is the smarter buy today. Xeon Gold 6421N is $472 cheaper on MSRP at $2,368 MSRP versus $2,840 MSRP, and it gives you a 3.8% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that EPYC 7513 is still stronger for heavier multi-core work with 1.6% better PassMark. It is also 18.0% better value on MSRP (24.8 vs 21.0 PassMark/$), 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 6421N is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with LGA4677 and DDR5 instead of SP3, 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.

EPYC 7513 Benchmark Check

Xeon Gold 6421N Benchmark Check

Path of Exile 2

Preset	EPYC 7513	Xeon Gold 6421N
1080p
low	195 FPS	200 FPS
medium	159 FPS	165 FPS
high	129 FPS	137 FPS
ultra	100 FPS	107 FPS
1440p
low	160 FPS	159 FPS
medium	125 FPS	124 FPS
high	97 FPS	98 FPS
ultra	77 FPS	77 FPS
4K
low	72 FPS	73 FPS
medium	60 FPS	61 FPS
high	47 FPS	47 FPS
ultra	39 FPS	39 FPS

Open EPYC 7513 Open Xeon Gold 6421N

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7513	Xeon Gold 6421N
1080p
low	507 FPS	239 FPS
medium	442 FPS	213 FPS
high	353 FPS	177 FPS
ultra	287 FPS	143 FPS
1440p
low	417 FPS	201 FPS
medium	373 FPS	182 FPS
high	307 FPS	157 FPS
ultra	242 FPS	122 FPS
4K
low	257 FPS	125 FPS
medium	233 FPS	116 FPS
high	204 FPS	102 FPS
ultra	170 FPS	83 FPS

Open EPYC 7513 Open Xeon Gold 6421N

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7513	Xeon Gold 6421N
1080p
low	850 FPS	956 FPS
medium	705 FPS	837 FPS
high	657 FPS	793 FPS
ultra	580 FPS	705 FPS
1440p
low	612 FPS	774 FPS
medium	506 FPS	668 FPS
high	464 FPS	623 FPS
ultra	405 FPS	555 FPS
4K
low	437 FPS	495 FPS
medium	339 FPS	391 FPS
high	303 FPS	342 FPS
ultra	245 FPS	279 FPS

Open EPYC 7513 Open Xeon Gold 6421N

League of Legends

League of Legends

Valorant

Preset	EPYC 7513	Xeon Gold 6421N
1080p
low	990 FPS	923 FPS
medium	898 FPS	832 FPS
high	774 FPS	717 FPS
ultra	670 FPS	619 FPS
1440p
low	761 FPS	715 FPS
medium	664 FPS	627 FPS
high	568 FPS	538 FPS
ultra	489 FPS	460 FPS
4K
low	546 FPS	516 FPS
medium	487 FPS	460 FPS
high	428 FPS	404 FPS
ultra	370 FPS	349 FPS

Open EPYC 7513 Open Xeon Gold 6421N

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7513 and Xeon Gold 6421N

EPYC 7513

The EPYC 7513 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 32 cores and 64 threads. Base frequency is 2.6 GHz, with boost up to 3.65 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 200 Watt. Memory support: DDR4-3200. Passmark benchmark score: 59,745 points. Launch price was $2,840.

Xeon Gold 6421N

The Xeon Gold 6421N 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 32 cores and 64 threads. Base frequency is 1.8 GHz, with boost up to 3.6 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 185 Watt. Memory support: DDR5-4400. Passmark benchmark score: 58,797 points. Launch price was $2,368.

⚡

Processing Power

Both the EPYC 7513 and Xeon Gold 6421N share an identical 32-core/64-thread configuration. Boost clocks reach 3.65 GHz on the EPYC 7513 versus 3.6 GHz on the Xeon Gold 6421N — a 1.4% clock advantage for the EPYC 7513 (base: 2.6 GHz vs 1.8 GHz). The EPYC 7513 uses the Milan (2021−2023) architecture (7 nm+), while the Xeon Gold 6421N uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the EPYC 7513 scores 59,745 against the Xeon Gold 6421N's 58,797 — a 1.6% lead for the EPYC 7513. L3 cache: 128 MB (total) on the EPYC 7513 vs 60 MB on the Xeon Gold 6421N.

Feature	EPYC 7513	Xeon Gold 6421N
Cores / Threads	32 / 64	32 / 64
Boost Clock	3.65 GHz+1%	3.6 GHz
Base Clock	2.6 GHz+44%	1.8 GHz
L3 Cache	128 MB (total)+113%	60 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	59,745+2%	58,797

🧠

Memory & Platform

The EPYC 7513 uses the SP3 socket (PCIe 4.0), while the Xeon Gold 6421N uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7513 versus 4800 on the Xeon Gold 6421N — the Xeon Gold 6421N supports 40% 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 7513) vs 80 (Xeon Gold 6421N) — the EPYC 7513 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7513) and C741 (Xeon Gold 6421N).

Feature	EPYC 7513	Xeon Gold 6421N
Socket	SP3	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	3200	4800+50%
Max RAM Capacity	4096	4096
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128+60%	80

🔧

Advanced Features

Neither processor supports overclocking. Only the Xeon Gold 6421N supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 7513 rivals Xeon Platinum 8380; Xeon Gold 6421N rivals EPYC 9354.

Feature	EPYC 7513	Xeon Gold 6421N
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

💰

Value Analysis

The EPYC 7513 launched at $2840 MSRP, while the Xeon Gold 6421N debuted at $2368. On MSRP ($2840 vs $2368), the Xeon Gold 6421N is $472 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7513 delivers 21.0 pts/$ vs 24.8 pts/$ for the Xeon Gold 6421N — making the Xeon Gold 6421N the 16.5% better value option.