EPYC 7702P vs Xeon 6521P

CPU

GPU

EPYC 7702P

64 Cores128 Thrd200 WWMax: 3.35 GHz2019

Popular choices:

•••••••••

Xeon 6521P

24 Cores48 Thrd225 WWMax: 4.1 GHz2025

Popular choices:

•••••••••

Performance Spectrum - CPU

EPYC 7702P

64 / 128

63,692

0.0%

Ryzen 7 7700X

Ryzen 7 8840HX

Ryzen Threadripper PRO 5955WX

Ryzen 9 9900X3D

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

Xeon 6521P

24 / 48

64,761

+1.7%

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 7702P

2019

Why buy it

✅+77.8% larger total L3 cache (256 MB vs 144 MB).
✅Draws 200W instead of 225W, a 25W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon 6521P across 4 shared CPU benchmark tests.
❌Lower PassMark (63,692 vs 64,761).
❌Lower PassMark per dollar, at 14.4 vs 51.8 PassMark/$ ($4,425 MSRP vs $1,250 MSRP).
❌Older platform position on TR4 with DDR4, while Xeon 6521P moves to LGA4710 and DDR5.

Xeon 6521P

2025

Why buy it

✅Better for gaming: +42.0% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $3,175 less on MSRP ($1,250 MSRP vs $4,425 MSRP).
✅Delivers 259.9% more PassMark for each dollar spent, at 51.8 vs 14.4 PassMark/$ ($1,250 MSRP vs $4,425 MSRP).
✅Newer platform on LGA4710 with DDR5 support instead of TR4 and DDR4.
✅6.3% more PCIe lanes (136 vs 128) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (144 MB vs 256 MB).

EPYC 7702P

2019

Xeon 6521P

2025

Why buy it

✅+77.8% larger total L3 cache (256 MB vs 144 MB).
✅Draws 200W instead of 225W, a 25W reduction.

Why buy it

✅Better for gaming: +42.0% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $3,175 less on MSRP ($1,250 MSRP vs $4,425 MSRP).
✅Delivers 259.9% more PassMark for each dollar spent, at 51.8 vs 14.4 PassMark/$ ($1,250 MSRP vs $4,425 MSRP).
✅Newer platform on LGA4710 with DDR5 support instead of TR4 and DDR4.
✅6.3% more PCIe lanes (136 vs 128) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon 6521P across 4 shared CPU benchmark tests.
❌Lower PassMark (63,692 vs 64,761).
❌Lower PassMark per dollar, at 14.4 vs 51.8 PassMark/$ ($4,425 MSRP vs $1,250 MSRP).
❌Older platform position on TR4 with DDR4, while Xeon 6521P moves to LGA4710 and DDR5.

Trade-offs

❌Smaller total L3 cache (144 MB vs 256 MB).

Quick Answers

So, is Xeon 6521P better than EPYC 7702P?

Yes. Xeon 6521P is the better overall CPU here. You are getting a 42.0% average FPS lead across 4 shared CPU game tests in our data, 1.7% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Xeon 6521P is the better pick here. According to our tests, it delivers 42.0% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon 6521P is the better fit. You are getting 1.7% better PassMark, backed by 24 cores and 48 threads.

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

Xeon 6521P is the smarter buy today. Xeon 6521P is $3,175 cheaper on MSRP at $1,250 MSRP versus $4,425 MSRP, and it gives you a 42.0% average FPS lead across 4 shared CPU game tests in our data. It is also 259.9% better value on MSRP (51.8 vs 14.4 PassMark/$), 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 6521P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2019), a healthier platform with LGA4710 and DDR5 instead of TR4, more multi-core headroom with 24 cores / 48 threads instead of 64/128, 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 7702P Benchmark Check

Xeon 6521P Benchmark Check

Path of Exile 2

Preset	EPYC 7702P	Xeon 6521P
1080p
low	192 FPS	188 FPS
medium	172 FPS	165 FPS
high	138 FPS	131 FPS
ultra	110 FPS	106 FPS
1440p
low	157 FPS	155 FPS
medium	132 FPS	131 FPS
high	101 FPS	100 FPS
ultra	82 FPS	82 FPS
4K
low	72 FPS	70 FPS
medium	65 FPS	63 FPS
high	50 FPS	49 FPS
ultra	40 FPS	40 FPS

Open EPYC 7702P Open Xeon 6521P

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7702P	Xeon 6521P
1080p
low	247 FPS	585 FPS
medium	221 FPS	517 FPS
high	183 FPS	428 FPS
ultra	148 FPS	376 FPS
1440p
low	202 FPS	489 FPS
medium	186 FPS	437 FPS
high	158 FPS	372 FPS
ultra	124 FPS	309 FPS
4K
low	126 FPS	304 FPS
medium	118 FPS	274 FPS
high	103 FPS	250 FPS
ultra	84 FPS	222 FPS

Open EPYC 7702P Open Xeon 6521P

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7702P	Xeon 6521P
1080p
low	629 FPS	900 FPS
medium	536 FPS	829 FPS
high	486 FPS	768 FPS
ultra	415 FPS	677 FPS
1440p
low	524 FPS	770 FPS
medium	446 FPS	706 FPS
high	394 FPS	650 FPS
ultra	338 FPS	581 FPS
4K
low	389 FPS	510 FPS
medium	312 FPS	429 FPS
high	274 FPS	383 FPS
ultra	224 FPS	318 FPS

Open EPYC 7702P Open Xeon 6521P

League of Legends

League of Legends

Valorant

Preset	EPYC 7702P	Xeon 6521P
1080p
low	904 FPS	981 FPS
medium	823 FPS	884 FPS
high	706 FPS	764 FPS
ultra	610 FPS	663 FPS
1440p
low	711 FPS	802 FPS
medium	620 FPS	699 FPS
high	530 FPS	601 FPS
ultra	450 FPS	517 FPS
4K
low	503 FPS	579 FPS
medium	452 FPS	520 FPS
high	398 FPS	461 FPS
ultra	343 FPS	396 FPS

Open EPYC 7702P Open Xeon 6521P

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7702P and Xeon 6521P

EPYC 7702P

The EPYC 7702P is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2 GHz, with boost up to 3.35 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 200 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 63,692 points. Launch price was $4,425.

Xeon 6521P

The Xeon 6521P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 24 cores and 48 threads. Base frequency is 2.6 GHz, with boost up to 4.1 GHz. L3 cache: 144 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 225 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 64,761 points. Launch price was $1,250.

⚡

Processing Power

The EPYC 7702P packs 64 cores / 128 threads, while the Xeon 6521P offers 24 cores / 48 threads — the EPYC 7702P has 40 more cores. Boost clocks reach 3.35 GHz on the EPYC 7702P versus 4.1 GHz on the Xeon 6521P — a 20.1% clock advantage for the Xeon 6521P (base: 2 GHz vs 2.6 GHz). The EPYC 7702P uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the Xeon 6521P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the EPYC 7702P scores 63,692 against the Xeon 6521P's 64,761 — a 1.7% lead for the Xeon 6521P. L3 cache: 256 MB (total) on the EPYC 7702P vs 144 MB (total) on the Xeon 6521P.

Feature	EPYC 7702P	Xeon 6521P
Cores / Threads	64 / 128+167%	24 / 48
Boost Clock	3.35 GHz	4.1 GHz+22%
Base Clock	2 GHz	2.6 GHz+30%
L3 Cache	256 MB (total)+78%	144 MB (total)
L2 Cache	512K (per core)	2 MB (per core)+300%
Process	7 nm, 14 nm	Intel 3 nm-57%
Architecture	Zen 2 (2017−2020)	Granite Rapids (2024−2025)
PassMark	63,692	64,761+2%

🧠

Memory & Platform

The EPYC 7702P uses the TR4 socket (PCIe 4.0), while the Xeon 6521P uses LGA4710 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7702P versus 6400 on the Xeon 6521P — the Xeon 6521P supports 66.7% 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 7702P) vs 136 (Xeon 6521P) — the Xeon 6521P offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7702P) and C741 (Xeon 6521P).

Feature	EPYC 7702P	Xeon 6521P
Socket	TR4	LGA4710
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	3200	6400+100%
Max RAM Capacity	4096	4096
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128	136+6%

🔧

Advanced Features

Neither processor supports overclocking. Only the Xeon 6521P supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 7702P rivals Xeon Platinum 8380; Xeon 6521P rivals EPYC 9354.

Feature	EPYC 7702P	Xeon 6521P
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 7702P launched at $4425 MSRP, while the Xeon 6521P debuted at $1250. On MSRP ($4425 vs $1250), the Xeon 6521P is $3175 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7702P delivers 14.4 pts/$ vs 51.8 pts/$ for the Xeon 6521P — making the Xeon 6521P the 113% better value option.