Core i7-12700K vs EPYC 7551P

CPU

GPU

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

•••••••••

EPYC 7551P

32 Cores64 Thrd180 WWMax: 3 GHz2017

Popular choices:

••i7-12700K•••••••

Performance Spectrum - CPU

Core i7-12700K

12 / 20

34,347

0.0%

38,111

+11.0%

Ryzen Threadripper 9960X

Ryzen Threadripper 7970X

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.

Core i7-12700K

2021

Why buy it

✅Better for gaming: +42.4% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $1,691 less on MSRP ($409 MSRP vs $2,100 MSRP).
✅Delivers 362.7% more PassMark for each dollar spent, at 84.0 vs 18.1 PassMark/$ ($409 MSRP vs $2,100 MSRP).
✅Draws 125W instead of 180W, a 55W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of TR4 and DDR4.

Trade-offs

❌Lower PassMark (34,347 vs 38,111).
❌Smaller total L3 cache (25 MB vs 64 MB).
❌Less compelling for workstation-style loads than EPYC 7551P, which brings 32 cores / 64 threads and 128 PCIe lanes.

EPYC 7551P

2017

Why buy it

✅+11% higher PassMark.
✅+156% larger total L3 cache (64 MB vs 25 MB).
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 20.
✅540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 18.1 vs 84.0 PassMark/$ ($2,100 MSRP vs $409 MSRP).
❌44% higher power demand at 180W vs 125W.
❌Older platform position on TR4 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Core i7-12700K

2021

EPYC 7551P

2017

Why buy it

✅Better for gaming: +42.4% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $1,691 less on MSRP ($409 MSRP vs $2,100 MSRP).
✅Delivers 362.7% more PassMark for each dollar spent, at 84.0 vs 18.1 PassMark/$ ($409 MSRP vs $2,100 MSRP).
✅Draws 125W instead of 180W, a 55W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of TR4 and DDR4.

Why buy it

✅+11% higher PassMark.
✅+156% larger total L3 cache (64 MB vs 25 MB).
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 20.
✅540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (34,347 vs 38,111).
❌Smaller total L3 cache (25 MB vs 64 MB).
❌Less compelling for workstation-style loads than EPYC 7551P, which brings 32 cores / 64 threads and 128 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 18.1 vs 84.0 PassMark/$ ($2,100 MSRP vs $409 MSRP).
❌44% higher power demand at 180W vs 125W.
❌Older platform position on TR4 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-12700K better than EPYC 7551P?

Not in a simple one-size-fits-all way. EPYC 7551P makes more sense for workstation-style multi-core throughput, while Core i7-12700K is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, EPYC 7551P is the better fit. You are getting 11% better PassMark, backed by 32 cores and 64 threads. It also carries the larger cache pool with 156% larger total L3 cache (64 MB vs 25 MB).

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

Core i7-12700K is the smarter buy today. Core i7-12700K is $1,691 cheaper on MSRP at $409 MSRP versus $2,100 MSRP, and it gives you a 42.4% average FPS lead across 4 shared CPU game tests in our data. The trade-off is that EPYC 7551P is still stronger for heavier multi-core work with 11% better PassMark. It is also 362.7% better value on MSRP (84.0 vs 18.1 PassMark/$), 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?

Core i7-12700K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2017) and a healthier platform with LGA1700 and DDR5 instead of TR4. 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.

Core i7-12700K Benchmark Check

EPYC 7551P Benchmark Check

Path of Exile 2

Preset	Core i7-12700K	EPYC 7551P
1080p
low	314 FPS	187 FPS
medium	295 FPS	165 FPS
high	246 FPS	132 FPS
ultra	193 FPS	105 FPS
1440p
low	269 FPS	153 FPS
medium	225 FPS	127 FPS
high	182 FPS	97 FPS
ultra	145 FPS	78 FPS
4K
low	170 FPS	71 FPS
medium	142 FPS	63 FPS
high	109 FPS	48 FPS
ultra	96 FPS	39 FPS

Open Core i7-12700K Open EPYC 7551P

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-12700K	EPYC 7551P
1080p
low	630 FPS	207 FPS
medium	533 FPS	188 FPS
high	450 FPS	160 FPS
ultra	410 FPS	131 FPS
1440p
low	536 FPS	178 FPS
medium	475 FPS	163 FPS
high	403 FPS	141 FPS
ultra	349 FPS	111 FPS
4K
low	312 FPS	112 FPS
medium	280 FPS	103 FPS
high	266 FPS	92 FPS
ultra	234 FPS	75 FPS

Open Core i7-12700K Open EPYC 7551P

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-12700K	EPYC 7551P
1080p
low	797 FPS	620 FPS
medium	633 FPS	518 FPS
high	556 FPS	466 FPS
ultra	472 FPS	399 FPS
1440p
low	704 FPS	517 FPS
medium	565 FPS	432 FPS
high	490 FPS	378 FPS
ultra	422 FPS	325 FPS
4K
low	510 FPS	383 FPS
medium	425 FPS	308 FPS
high	381 FPS	270 FPS
ultra	321 FPS	220 FPS

Open Core i7-12700K Open EPYC 7551P

League of Legends

League of Legends

Valorant

Preset	Core i7-12700K	EPYC 7551P
1080p
low	859 FPS	834 FPS
medium	802 FPS	758 FPS
high	699 FPS	651 FPS
ultra	628 FPS	561 FPS
1440p
low	760 FPS	667 FPS
medium	678 FPS	584 FPS
high	590 FPS	500 FPS
ultra	519 FPS	420 FPS
4K
low	535 FPS	475 FPS
medium	488 FPS	427 FPS
high	437 FPS	375 FPS
ultra	384 FPS	320 FPS

Open Core i7-12700K Open EPYC 7551P

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-12700K and EPYC 7551P

Core i7-12700K

The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.

EPYC 7551P

The EPYC 7551P is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 38,111 points. Launch price was $2,100.

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Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the EPYC 7551P offers 32 cores / 64 threads — the EPYC 7551P has 20 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 3 GHz on the EPYC 7551P — a 50% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the EPYC 7551P uses Naples (2017−2018) (14 nm). In PassMark, the Core i7-12700K scores 34,347 against the EPYC 7551P's 38,111 — a 10.4% lead for the EPYC 7551P. L3 cache: 25 MB (total) on the Core i7-12700K vs 64 MB (total) on the EPYC 7551P.

Feature	Core i7-12700K	EPYC 7551P
Cores / Threads	12 / 20	32 / 64+167%
Boost Clock	5 GHz+67%	3 GHz
Base Clock	3.6 GHz+80%	2 GHz
L3 Cache	25 MB (total)	64 MB (total)+156%
L2 Cache	1.25 MB (per core)+150%	512K (per core)
Process	10 nm-29%	14 nm
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Naples (2017−2018)
PassMark	34,347	38,111+11%

🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the EPYC 7551P uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus 2666 on the EPYC 7551P — the Core i7-12700K supports 57.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7551P supports up to 2048 of RAM compared to 128 — 176.5% more capacity for professional workloads. Memory channels: 2 (Core i7-12700K) vs 8 (EPYC 7551P). PCIe lanes: 20 (Core i7-12700K) vs 128 (EPYC 7551P) — the EPYC 7551P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and SP3 (EPYC 7551P).

Feature	Core i7-12700K	EPYC 7551P
Socket	LGA1700	TR4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	4800+80%	2666
Max RAM Capacity	128	2048+1500%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	20	128+540%

🔧

Advanced Features

Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 7551P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-12700K) vs AMD-V, IOMMU (EPYC 7551P). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the EPYC 7551P requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; EPYC 7551P rivals Xeon Platinum 8160.

Feature	Core i7-12700K	EPYC 7551P
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	AMD-V, IOMMU

💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the EPYC 7551P debuted at $2100. On MSRP ($409 vs $2100), the Core i7-12700K is $1691 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 18.1 pts/$ for the EPYC 7551P — making the Core i7-12700K the 128.9% better value option.