Core i7-9700K vs EPYC 7662

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
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VS
AMD

EPYC 7662

64 Cores128 Thrd225 WWMax: 3.3 GHz2020
EPYC family
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Core i7-9700K vs EPYC 7662 Performance Spectrum

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.

Core i7-9700K vs EPYC 7662 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i7-9700K vs EPYC 7662: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i7-9700K

2018

Why buy it

  • Better for gaming: +13.4% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $5,765 less on MSRP ($385 MSRP vs $6,150 MSRP).
  • Delivers 218.1% more PassMark for each dollar spent, at 37.4 vs 11.8 PassMark/$ ($385 MSRP vs $6,150 MSRP).
  • Draws 95W instead of 225W, a 130W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while EPYC 7662 needs a discrete GPU.

Trade-offs

  • Lower PassMark (14,397 vs 72,298).
  • Smaller total L3 cache (12 MB vs 256 MB).
  • Less compelling for workstation-style loads than EPYC 7662, which brings 64 cores / 128 threads and 128 PCIe lanes.

EPYC 7662

2020

Why buy it

  • +402.2% higher PassMark.
  • +2033.3% larger total L3 cache (256 MB vs 12 MB).
  • Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 16.
  • 700% more PCIe lanes (128 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 11.8 vs 37.4 PassMark/$ ($6,150 MSRP vs $385 MSRP).
  • 136.8% higher power demand at 225W vs 95W.
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is EPYC 7662 better than Core i7-9700K?
Not really, because they are built for different jobs. EPYC 7662 makes more sense for workstation-style multi-core throughput, while Core i7-9700K is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7662 is the stronger fit. You are getting 402.2% better PassMark, backed by 64 cores and 128 threads. It also has the larger cache pool with 2033.3% larger total L3 cache (256 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7662 is still the much better call for a fresh build. EPYC 7662 comes in 1497.4% more expensive on MSRP at $6,150 MSRP versus $385 MSRP, and it still gives you 402.2% better PassMark. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 218.1% better value on paper (37.4 vs 11.8 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1151.
Which one is more future-proof for 2026 and beyond?
EPYC 7662 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2018), 2033.3% larger total L3 cache (256 MB vs 12 MB), and more multi-core headroom with 64 cores / 128 threads instead of 8/8. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

Core i7-9700K vs EPYC 7662 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

AMD

EPYC 7662

The EPYC 7662 is manufactured by AMD. It was released in 2020-02-19. 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 3.3 GHz. L3 cache: 256 MB. L2 cache: 32 MB. Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 72,298 points. Launch price was $6,700.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the EPYC 7662 offers 64 cores / 128 threads — the EPYC 7662 has 56 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.3 GHz on the EPYC 7662 — a 39% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the EPYC 7662 uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Core i7-9700K scores 14,397 against the EPYC 7662's 72,298 — a 133.6% lead for the EPYC 7662. L3 cache: 12 MB (total) on the Core i7-9700K vs 256 MB on the EPYC 7662.

FeatureCore i7-9700KEPYC 7662
Cores / Threads
8 / 8
64 / 128+700%
Boost Clock
4.9 GHz+48%
3.3 GHz
Base Clock
3.6 GHz+80%
2 GHz
L3 Cache
12 MB (total)
256 MB+2033%
L2 Cache
256K (per core)+700%
32 MB
Process
14 nm
7 nm, 14 nm-50%
Architecture
Coffee Lake-R (2018−2019)
Zen 2 (2017−2020)
PassMark
14,397
72,298+402%
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the EPYC 7662 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus 3200 on the EPYC 7662 — the EPYC 7662 supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7662 supports up to 4096 GB of RAM compared to 128 GB 3100% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 8 (EPYC 7662). PCIe lanes: 16 (Core i7-9700K) vs 128 (EPYC 7662) — the EPYC 7662 offers 112 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and SP3 (EPYC 7662).

FeatureCore i7-9700KEPYC 7662
Socket
LGA1151
SP3
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
3200+20%
Max RAM Capacity
128 GB
4096 GB+3100%
RAM Channels
2
8+300%
ECC Support
No
Yes
PCIe Lanes
16
128+700%
🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the EPYC 7662 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: EPYC 7662 rivals Xeon Platinum 8280.

FeatureCore i7-9700KEPYC 7662
Integrated GPU
Yes
No
IGPU Model
UHD Graphics 630
None
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Desktop
💰

Value Analysis

At launch, the Core i7-9700K was priced at $385, while the EPYC 7662 came in at $6150. On launch pricing ($385 vs $6150), Core i7-9700K was $5765 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 11.8 pts/$ for the EPYC 7662 — making the Core i7-9700K the 104.3% better value option.

FeatureCore i7-9700KEPYC 7662
MSRP
$385-94%
$6150
Performance per Dollar
37.4+217%
11.8
Release Date
2018
2020

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