Core i7-12700K vs EPYC 7773X

CPU

GPU

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

•••••••••

EPYC 7773X

64 Cores128 Thrd280 WWMax: 3.5 GHz2022

Popular choices:

••i7-12700K•••••••

Performance Spectrum - CPU

Core i7-12700K

12 / 20

34,347

0.0%

91,340

+165.9%

Ryzen 9 7900X3D

Ryzen Threadripper PRO 7955WX

Ryzen 9 9950X3D

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

Ryzen Threadripper 7980X

Ryzen Threadripper 9980X

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: +9.8% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $8,391 less on MSRP ($409 MSRP vs $8,800 MSRP).
✅Delivers 709.1% more PassMark for each dollar spent, at 84.0 vs 10.4 PassMark/$ ($409 MSRP vs $8,800 MSRP).
✅Draws 125W instead of 280W, a 155W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of SP3 and DDR4.

Trade-offs

❌Lower PassMark (34,347 vs 91,340).
❌Smaller total L3 cache (25 MB vs 768 MB).
❌Less compelling for workstation-style loads than EPYC 7773X, which brings 64 cores / 128 threads and 128 PCIe lanes.

EPYC 7773X

2022

Why buy it

✅+165.9% higher PassMark.
✅+2972% larger total L3 cache (768 MB vs 25 MB).
✅Better for workstations and heavier parallel workloads: 64 cores / 128 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 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 10.4 vs 84.0 PassMark/$ ($8,800 MSRP vs $409 MSRP).
❌124% higher power demand at 280W vs 125W.
❌Older platform position on SP3 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 7773X

2022

Why buy it

✅Better for gaming: +9.8% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $8,391 less on MSRP ($409 MSRP vs $8,800 MSRP).
✅Delivers 709.1% more PassMark for each dollar spent, at 84.0 vs 10.4 PassMark/$ ($409 MSRP vs $8,800 MSRP).
✅Draws 125W instead of 280W, a 155W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of SP3 and DDR4.

Why buy it

✅+165.9% higher PassMark.
✅+2972% larger total L3 cache (768 MB vs 25 MB).
✅Better for workstations and heavier parallel workloads: 64 cores / 128 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 91,340).
❌Smaller total L3 cache (25 MB vs 768 MB).
❌Less compelling for workstation-style loads than EPYC 7773X, which brings 64 cores / 128 threads and 128 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 10.4 vs 84.0 PassMark/$ ($8,800 MSRP vs $409 MSRP).
❌124% higher power demand at 280W vs 125W.
❌Older platform position on SP3 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 7773X?

Not in a simple one-size-fits-all way. EPYC 7773X 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 7773X is the better fit. You are getting 165.9% better PassMark, backed by 64 cores and 128 threads. It also carries the larger cache pool with 2972% larger total L3 cache (768 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 $8,391 cheaper on MSRP at $409 MSRP versus $8,800 MSRP, and it gives you a 9.8% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that EPYC 7773X is still stronger for heavier multi-core work with 165.9% better PassMark. It is also 709.1% better value on MSRP (84.0 vs 10.4 PassMark/$), 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?

Core i7-12700K is the more future-proof choice for 2026 and beyond. You are getting a healthier platform with LGA1700 and DDR5 instead of SP3. 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 7773X Benchmark Check

Path of Exile 2

Preset	Core i7-12700K	EPYC 7773X
1080p
low	314 FPS	197 FPS
medium	295 FPS	160 FPS
high	246 FPS	129 FPS
ultra	193 FPS	100 FPS
1440p
low	269 FPS	158 FPS
medium	225 FPS	124 FPS
high	182 FPS	96 FPS
ultra	145 FPS	76 FPS
4K
low	170 FPS	73 FPS
medium	142 FPS	61 FPS
high	109 FPS	47 FPS
ultra	96 FPS	39 FPS

Open Core i7-12700K Open EPYC 7773X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-12700K	EPYC 7773X
1080p
low	630 FPS	257 FPS
medium	533 FPS	228 FPS
high	450 FPS	189 FPS
ultra	410 FPS	150 FPS
1440p
low	536 FPS	211 FPS
medium	475 FPS	192 FPS
high	403 FPS	164 FPS
ultra	349 FPS	126 FPS
4K
low	312 FPS	131 FPS
medium	280 FPS	121 FPS
high	266 FPS	106 FPS
ultra	234 FPS	86 FPS

Open Core i7-12700K Open EPYC 7773X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-12700K	EPYC 7773X
1080p
low	797 FPS	850 FPS
medium	633 FPS	708 FPS
high	556 FPS	660 FPS
ultra	472 FPS	582 FPS
1440p
low	704 FPS	612 FPS
medium	565 FPS	508 FPS
high	490 FPS	466 FPS
ultra	422 FPS	407 FPS
4K
low	510 FPS	437 FPS
medium	425 FPS	341 FPS
high	381 FPS	305 FPS
ultra	321 FPS	246 FPS

Open Core i7-12700K Open EPYC 7773X

League of Legends

League of Legends

Valorant

Preset	Core i7-12700K	EPYC 7773X
1080p
low	859 FPS	955 FPS
medium	802 FPS	867 FPS
high	699 FPS	742 FPS
ultra	628 FPS	639 FPS
1440p
low	760 FPS	738 FPS
medium	678 FPS	642 FPS
high	590 FPS	547 FPS
ultra	519 FPS	470 FPS
4K
low	535 FPS	525 FPS
medium	488 FPS	468 FPS
high	437 FPS	409 FPS
ultra	384 FPS	356 FPS

Open Core i7-12700K Open EPYC 7773X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-12700K and EPYC 7773X

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 7773X

The EPYC 7773X is manufactured by AMD. It was released in 2022-03-22. It is based on the Milan-X (2022) architecture. It features 64 cores and 128 threads. Base frequency is 2.2 GHz, with boost up to 3.5 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 91,340 points. Launch price was $8,800.

⚡

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the EPYC 7773X offers 64 cores / 128 threads — the EPYC 7773X has 52 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 3.5 GHz on the EPYC 7773X — a 35.3% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2.2 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the EPYC 7773X uses Milan-X (2022) (7 nm). In PassMark, the Core i7-12700K scores 34,347 against the EPYC 7773X's 91,340 — a 90.7% lead for the EPYC 7773X. L3 cache: 25 MB (total) on the Core i7-12700K vs 768 MB (total) on the EPYC 7773X.

Feature	Core i7-12700K	EPYC 7773X
Cores / Threads	12 / 20	64 / 128+433%
Boost Clock	5 GHz+43%	3.5 GHz
Base Clock	3.6 GHz+64%	2.2 GHz
L3 Cache	25 MB (total)	768 MB (total)+2972%
L2 Cache	1.25 MB (per core)+150%	512K (per core)
Process	10 nm	7 nm-30%
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Milan-X (2022)
PassMark	34,347	91,340+166%
Geekbench 6 Single	—	1,536
Geekbench 6 Multi	—	45,000

🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the EPYC 7773X uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR4-3200 on the EPYC 7773X — the Core i7-12700K supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-12700K supports up to 128 of RAM compared to 4 TB — 187.9% more capacity for professional workloads. Memory channels: 2 (Core i7-12700K) vs 8 (EPYC 7773X). PCIe lanes: 20 (Core i7-12700K) vs 128 (EPYC 7773X) — the EPYC 7773X offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and SP3 (EPYC 7773X).

Feature	Core i7-12700K	EPYC 7773X
Socket	LGA1700	SP3
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	4800+119900%	DDR4-3200
Max RAM Capacity	128	4 TB+3355443100%
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. Virtualization support: VT-x, VT-d (Core i7-12700K) vs AMD-V (EPYC 7773X). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the EPYC 7773X requires a dedicated GPU. Primary use case: EPYC 7773X targets Server. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; EPYC 7773X rivals EPYC 9654.

Feature	Core i7-12700K	EPYC 7773X
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	None
Unlocked	Yes	No
AVX-512	No	No
Virtualization	VT-x, VT-d	AMD-V
Target Use	—	Server

💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the EPYC 7773X debuted at $8800. On MSRP ($409 vs $8800), the Core i7-12700K is $8391 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 10.4 pts/$ for the EPYC 7773X — making the Core i7-12700K the 156% better value option.