EPYC 9634 vs Xeon 6781P

CPU

GPU

EPYC 9634

84 Cores168 Thrd290 WWMax: 3.7 GHz2022

Popular choices:

•••••••••

Xeon 6781P

80 Cores160 Thrd350 WWMax: 3.8 GHz2025

Popular choices:

•••••••••

Performance Spectrum - CPU

EPYC 9634

84 / 168

107,944

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen 9 9950X3D

Ryzen Threadripper 7960X

Ryzen Threadripper PRO 7975WX

Ryzen Threadripper PRO 7985WX

Ryzen Threadripper 7980X

Ryzen Threadripper 9980X

Ryzen Threadripper PRO 7995WX

Xeon 6781P

80 / 160

117,946

+9.3%

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 9634

2022

Why buy it

✅Better for gaming: +6.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 290W instead of 350W, a 60W reduction.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Lower PassMark (107,944 vs 117,946).
❌Lower PassMark per dollar, at 10.5 vs 13.2 PassMark/$ ($10,304 MSRP vs $8,960 MSRP).

Xeon 6781P

2025

Why buy it

✅+9.3% higher PassMark.
✅Costs $1,344 less on MSRP ($8,960 MSRP vs $10,304 MSRP).
✅Delivers 25.7% more PassMark for each dollar spent, at 13.2 vs 10.5 PassMark/$ ($8,960 MSRP vs $10,304 MSRP).
✅6.3% more PCIe lanes (136 vs 128) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9634 across 50 shared CPU benchmark tests.
❌20.7% higher power demand at 350W vs 290W.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

EPYC 9634

2022

Xeon 6781P

2025

Why buy it

✅Better for gaming: +6.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 290W instead of 350W, a 60W reduction.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Why buy it

✅+9.3% higher PassMark.
✅Costs $1,344 less on MSRP ($8,960 MSRP vs $10,304 MSRP).
✅Delivers 25.7% more PassMark for each dollar spent, at 13.2 vs 10.5 PassMark/$ ($8,960 MSRP vs $10,304 MSRP).
✅6.3% more PCIe lanes (136 vs 128) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (107,944 vs 117,946).
❌Lower PassMark per dollar, at 10.5 vs 13.2 PassMark/$ ($10,304 MSRP vs $8,960 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9634 across 50 shared CPU benchmark tests.
❌20.7% higher power demand at 350W vs 290W.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Quick Answers

So, is Xeon 6781P better than EPYC 9634?

It depends on what matters more to you. For gaming, EPYC 9634 is ahead with a 6.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon 6781P pulls ahead with 9.3% better PassMark.

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

For streaming, content creation, and heavier multitasking, Xeon 6781P is the better fit. You are getting 9.3% better PassMark, backed by 80 cores and 160 threads.

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

Xeon 6781P is the smarter buy today. Xeon 6781P is $1,344 cheaper on MSRP at $8,960 MSRP versus $10,304 MSRP, and it gives you 9.3% better PassMark. The trade-off is that EPYC 9634 is still the better pure gaming CPU with a 6.5% average FPS lead across 50 shared CPU game tests in our data. It is also 25.7% better value on MSRP (13.2 vs 10.5 PassMark/$), 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 6781P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2022) and more multi-core headroom with 80 cores / 160 threads instead of 84/168. 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 9634 Benchmark Check

Xeon 6781P Benchmark Check

Path of Exile 2

Preset	EPYC 9634	Xeon 6781P
1080p
low	170 FPS	187 FPS
medium	141 FPS	165 FPS
high	122 FPS	131 FPS
ultra	96 FPS	106 FPS
1440p
low	148 FPS	155 FPS
medium	119 FPS	131 FPS
high	97 FPS	100 FPS
ultra	77 FPS	82 FPS
4K
low	70 FPS	70 FPS
medium	59 FPS	63 FPS
high	47 FPS	49 FPS
ultra	39 FPS	40 FPS

Open EPYC 9634 Open Xeon 6781P

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 9634	Xeon 6781P
1080p
low	280 FPS	285 FPS
medium	246 FPS	252 FPS
high	202 FPS	208 FPS
ultra	166 FPS	171 FPS
1440p
low	230 FPS	233 FPS
medium	207 FPS	210 FPS
high	175 FPS	178 FPS
ultra	139 FPS	142 FPS
4K
low	142 FPS	144 FPS
medium	130 FPS	133 FPS
high	117 FPS	120 FPS
ultra	98 FPS	100 FPS

Open EPYC 9634 Open Xeon 6781P

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 9634	Xeon 6781P
1080p
low	671 FPS	849 FPS
medium	560 FPS	768 FPS
high	522 FPS	730 FPS
ultra	454 FPS	641 FPS
1440p
low	511 FPS	737 FPS
medium	425 FPS	662 FPS
high	389 FPS	626 FPS
ultra	337 FPS	558 FPS
4K
low	376 FPS	493 FPS
medium	293 FPS	402 FPS
high	262 FPS	364 FPS
ultra	210 FPS	303 FPS

Open EPYC 9634 Open Xeon 6781P

League of Legends

League of Legends

Valorant

Preset	EPYC 9634	Xeon 6781P
1080p
low	899 FPS	959 FPS
medium	819 FPS	864 FPS
high	706 FPS	745 FPS
ultra	621 FPS	644 FPS
1440p
low	722 FPS	784 FPS
medium	629 FPS	684 FPS
high	538 FPS	587 FPS
ultra	459 FPS	502 FPS
4K
low	518 FPS	563 FPS
medium	462 FPS	505 FPS
high	406 FPS	447 FPS
ultra	349 FPS	386 FPS

Open EPYC 9634 Open Xeon 6781P

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 9634 and Xeon 6781P

EPYC 9634

The EPYC 9634 is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 84 cores and 168 threads. Base frequency is 2.25 GHz, with boost up to 3.7 GHz. L3 cache: 384 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 290 Watt. Memory support: DDR5-4800. Passmark benchmark score: 107,944 points. Launch price was $10,304.

Xeon 6781P

The Xeon 6781P 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 80 cores and 160 threads. Base frequency is 2 GHz, with boost up to 3.8 GHz. L3 cache: 336 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 350 Watt. Memory support: DDR5(6400MT/s), MRDIMM(8800MT/s). Passmark benchmark score: 117,946 points. Launch price was $8,960.

⚡

Processing Power

The EPYC 9634 packs 84 cores / 168 threads, while the Xeon 6781P offers 80 cores / 160 threads — the EPYC 9634 has 4 more cores. Boost clocks reach 3.7 GHz on the EPYC 9634 versus 3.8 GHz on the Xeon 6781P — a 2.7% clock advantage for the Xeon 6781P (base: 2.25 GHz vs 2 GHz). The EPYC 9634 uses the Genoa (2022−2023) architecture (5 nm, 6 nm), while the Xeon 6781P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the EPYC 9634 scores 107,944 against the Xeon 6781P's 117,946 — a 8.9% lead for the Xeon 6781P. L3 cache: 384 MB (total) on the EPYC 9634 vs 336 MB (total) on the Xeon 6781P.

Feature	EPYC 9634	Xeon 6781P
Cores / Threads	84 / 168+5%	80 / 160
Boost Clock	3.7 GHz	3.8 GHz+3%
Base Clock	2.25 GHz+13%	2 GHz
L3 Cache	384 MB (total)+14%	336 MB (total)
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	5 nm, 6 nm	Intel 3 nm-40%
Architecture	Genoa (2022−2023)	Granite Rapids (2024−2025)
PassMark	107,944	117,946+9%
Geekbench 6 Single	1,800	—
Geekbench 6 Multi	85,000	—

🧠

Memory & Platform

The EPYC 9634 uses the SP5 socket (PCIe 5.0), while the Xeon 6781P uses LGA4710 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800 memory speed. The EPYC 9634 supports up to 6144 GB of RAM compared to 4 TB — 199.7% more capacity for professional workloads. Memory channels: 12 (EPYC 9634) vs 8 (Xeon 6781P). PCIe lanes: 128 (EPYC 9634) vs 136 (Xeon 6781P) — the Xeon 6781P offers 8 more lanes for additional GPUs or NVMe drives.

Feature	EPYC 9634	Xeon 6781P
Socket	SP5	LGA4710
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-4800	DDR5-6400
Max RAM Capacity	6144 GB+50%	4 TB
RAM Channels	12+50%	8
ECC Support	Yes	Yes
PCIe Lanes	128	136+6%

🔧

Advanced Features

Virtualization support: AMD-V (EPYC 9634) vs VT-x, VT-d, VT-x EPT (Xeon 6781P). Primary use case: EPYC 9634 targets Server/Datacenter, Xeon 6781P targets Data Center / Cloud Scale. Direct competitor: EPYC 9634 rivals Xeon 8470; Xeon 6781P rivals EPYC 9655.

Feature	EPYC 9634	Xeon 6781P
Integrated GPU	No	No
Unlocked	No	—
AVX-512	Yes	—
Virtualization	AMD-V	VT-x, VT-d, VT-x EPT
Target Use	Server/Datacenter	Data Center / Cloud Scale

💰

Value Analysis

The EPYC 9634 launched at $10304 MSRP, while the Xeon 6781P debuted at $8960. On MSRP ($10304 vs $8960), the Xeon 6781P is $1344 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9634 delivers 10.5 pts/$ vs 13.2 pts/$ for the Xeon 6781P — making the Xeon 6781P the 22.7% better value option.