Core i7-9700K vs EPYC 7402

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

EPYC 7402

24 Cores48 Thrd180 WWMax: 3.35 GHz2019

Popular choices:

Performance Spectrum - CPU

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 i7-9700K

2018

Why buy it

  • Better for gaming: +17.3% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $1,398 less on MSRP ($385 MSRP vs $1,783 MSRP).
  • Delivers 44.9% more PassMark for each dollar spent, at 37.4 vs 25.8 PassMark/$ ($385 MSRP vs $1,783 MSRP).
  • Draws 95W instead of 180W, a 85W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while EPYC 7402 needs a discrete GPU.

Trade-offs

  • Lower PassMark (14,397 vs 46,012).
  • Smaller total L3 cache (12 MB vs 32 MB).
  • Less compelling for workstation-style loads than EPYC 7402, which brings 24 cores / 48 threads and 128 PCIe lanes.

EPYC 7402

2019

Why buy it

  • +219.6% higher PassMark.
  • +166.7% larger total L3 cache (32 MB vs 12 MB).
  • Better for workstations and heavier parallel workloads: 24 cores / 48 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 25.8 vs 37.4 PassMark/$ ($1,783 MSRP vs $385 MSRP).
  • 89.5% higher power demand at 180W vs 95W.
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is EPYC 7402 better than Core i7-9700K?
Not in a simple one-size-fits-all way. EPYC 7402 makes more sense for workstation-style multi-core throughput, while Core i7-9700K 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 7402 is the better fit. You are getting 219.6% better PassMark, backed by 24 cores and 48 threads. It also carries the larger cache pool with 166.7% larger total L3 cache (32 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7402 is the smarter buy by a wide margin for a fresh build. EPYC 7402 is 363.1% more expensive on MSRP at $1,783 MSRP versus $385 MSRP, and it gives you 219.6% better PassMark. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 44.9% better value on paper (37.4 vs 25.8 PassMark/$), it really only makes sense as a very cheap stopgap or a niche existing-platform option for someone already on LGA1151.
Which one is more future-proof for 2026 and beyond?
EPYC 7402 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2018), 166.7% larger total L3 cache (32 MB vs 12 MB), and more multi-core headroom with 24 cores / 48 threads instead of 8/8. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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.

Path of Exile 2

Path of Exile 2

PresetCore i7-9700KEPYC 7402
1080p
low308 FPS158 FPS
medium278 FPS131 FPS
high231 FPS110 FPS
ultra182 FPS87 FPS
1440p
low270 FPS132 FPS
medium221 FPS107 FPS
high178 FPS87 FPS
ultra143 FPS69 FPS
4K
low170 FPS64 FPS
medium140 FPS55 FPS
high108 FPS43 FPS
ultra95 FPS34 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KEPYC 7402
1080p
low360 FPS358 FPS
medium321 FPS315 FPS
high291 FPS263 FPS
ultra259 FPS213 FPS
1440p
low324 FPS303 FPS
medium282 FPS276 FPS
high258 FPS236 FPS
ultra225 FPS188 FPS
4K
low249 FPS195 FPS
medium221 FPS179 FPS
high208 FPS153 FPS
ultra179 FPS123 FPS
League of Legends

League of Legends

PresetCore i7-9700KEPYC 7402
1080p
low360 FPS645 FPS
medium360 FPS526 FPS
high360 FPS468 FPS
ultra360 FPS410 FPS
1440p
low360 FPS499 FPS
medium360 FPS406 FPS
high360 FPS355 FPS
ultra360 FPS307 FPS
4K
low360 FPS369 FPS
medium360 FPS287 FPS
high360 FPS245 FPS
ultra318 FPS196 FPS
Valorant

Valorant

PresetCore i7-9700KEPYC 7402
1080p
low360 FPS820 FPS
medium360 FPS746 FPS
high360 FPS646 FPS
ultra360 FPS568 FPS
1440p
low360 FPS657 FPS
medium360 FPS572 FPS
high360 FPS492 FPS
ultra360 FPS422 FPS
4K
low360 FPS448 FPS
medium360 FPS402 FPS
high360 FPS359 FPS
ultra360 FPS312 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and EPYC 7402

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 7402

The EPYC 7402 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 24 cores and 48 threads. Base frequency is 2.8 GHz, with boost up to 3.35 GHz. L3 cache: 32 MB (total). L2 cache: 512 kB (per core). Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 46,012 points. Launch price was $1,783.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the EPYC 7402 offers 24 cores / 48 threads — the EPYC 7402 has 16 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.35 GHz on the EPYC 7402 — a 37.6% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.8 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the EPYC 7402 uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Core i7-9700K scores 14,397 against the EPYC 7402's 46,012 — a 104.7% lead for the EPYC 7402. L3 cache: 12 MB (total) on the Core i7-9700K vs 32 MB (total) on the EPYC 7402.

FeatureCore i7-9700KEPYC 7402
Cores / Threads
8 / 8
24 / 48+200%
Boost Clock
4.9 GHz+46%
3.35 GHz
Base Clock
3.6 GHz+29%
2.8 GHz
L3 Cache
12 MB (total)
32 MB (total)+167%
L2 Cache
256K (per core)
512 kB (per core)+100%
Process
14 nm
7 nm, 14 nm-50%
Architecture
Coffee Lake-R (2018−2019)
Zen 2 (2017−2020)
PassMark
14,397
46,012+220%
Cinebench R23 Multi
28,546
Geekbench 6 Single
1,299
Geekbench 6 Multi
12,622
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the EPYC 7402 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. The EPYC 7402 supports up to 4096 GB of RAM compared to 128 GB 187.9% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 8 (EPYC 7402). PCIe lanes: 16 (Core i7-9700K) vs 128 (EPYC 7402) — the EPYC 7402 offers 112 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and SP3,Rome (EPYC 7402).

FeatureCore i7-9700KEPYC 7402
Socket
LGA1151
SP3
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
DDR4-3200
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. Virtualization support: VT-x, VT-d (Core i7-9700K) vs AMD-V, SEV, IOMMU (EPYC 7402). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the EPYC 7402 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, EPYC 7402 targets Server / Workstation. Direct competitor: EPYC 7402 rivals Xeon Gold 6242.

FeatureCore i7-9700KEPYC 7402
Integrated GPU
Yes
No
IGPU Model
UHD Graphics 630
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
AMD-V, SEV, IOMMU
Target Use
Desktop
Server / Workstation
💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the EPYC 7402 debuted at $1783. On MSRP ($385 vs $1783), the Core i7-9700K is $1398 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 25.8 pts/$ for the EPYC 7402 — making the Core i7-9700K the 36.7% better value option.

FeatureCore i7-9700KEPYC 7402
MSRP
$385-78%
$1783
Performance per Dollar
37.4+45%
25.8
Release Date
2018
2019