Core i7-9700K vs EPYC 9684X

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

EPYC 9684X

96 Cores192 Thrd400 WWMax: 3.7 GHz2023

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

  • Costs $14,371 less on MSRP ($385 MSRP vs $14,756 MSRP).
  • Delivers 352.2% more PassMark for each dollar spent, at 37.4 vs 8.3 PassMark/$ ($385 MSRP vs $14,756 MSRP).
  • Draws 95W instead of 400W, a 305W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while EPYC 9684X needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 9684X across 4 shared CPU benchmark tests.
  • Lower PassMark (14,397 vs 122,017).
  • Less compelling for workstation-style loads than EPYC 9684X, which brings 96 cores / 192 threads and 128 PCIe lanes.
  • Older platform position on LGA1151 with DDR4, while EPYC 9684X moves to SP5 and DDR5.

EPYC 9684X

2023

Why buy it

  • Better for gaming: +25.4% higher average FPS across 4 shared CPU benchmark tests.
  • Better for workstations and heavier parallel workloads: 96 cores / 192 threads, plus 128 PCIe lanes vs 16.
  • Newer platform on SP5 with DDR5 support instead of LGA1151 and DDR4.
  • 700% more PCIe lanes (128 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 8.3 vs 37.4 PassMark/$ ($14,756 MSRP vs $385 MSRP).
  • 321.1% higher power demand at 400W vs 95W.
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is EPYC 9684X better than Core i7-9700K?
Not in a simple one-size-fits-all way. EPYC 9684X 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 gaming?
If gaming is the priority, EPYC 9684X is the better pick here. According to our tests, it delivers 25.4% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 1.1 GB vs 12 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 9684X is the better fit. You are getting 747.5% better PassMark, backed by 96 cores and 192 threads. It also carries the larger cache pool with 9500% larger total L3 cache (1.1 GB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 9684X is the smarter buy by a wide margin for a fresh build. EPYC 9684X is 3732.7% more expensive on MSRP at $14,756 MSRP versus $385 MSRP, and it gives you a 25.4% average FPS lead across 4 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 352.2% better value on paper (37.4 vs 8.3 PassMark/$), 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 9684X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with SP5 and DDR5 instead of LGA1151, 3D V-Cache and a much larger 1.1 GB L3 cache instead of 12 MB, and more multi-core headroom with 96 cores / 192 threads instead of 8/8. 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.

Path of Exile 2

Path of Exile 2

PresetCore i7-9700KEPYC 9684X
1080p
low308 FPS169 FPS
medium278 FPS140 FPS
high231 FPS120 FPS
ultra182 FPS94 FPS
1440p
low270 FPS147 FPS
medium221 FPS119 FPS
high178 FPS95 FPS
ultra143 FPS76 FPS
4K
low170 FPS69 FPS
medium140 FPS59 FPS
high108 FPS46 FPS
ultra95 FPS38 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KEPYC 9684X
1080p
low360 FPS506 FPS
medium321 FPS442 FPS
high291 FPS353 FPS
ultra259 FPS287 FPS
1440p
low324 FPS416 FPS
medium282 FPS372 FPS
high258 FPS306 FPS
ultra225 FPS242 FPS
4K
low249 FPS256 FPS
medium221 FPS233 FPS
high208 FPS204 FPS
ultra179 FPS170 FPS
League of Legends

League of Legends

PresetCore i7-9700KEPYC 9684X
1080p
low360 FPS668 FPS
medium360 FPS558 FPS
high360 FPS519 FPS
ultra360 FPS452 FPS
1440p
low360 FPS509 FPS
medium360 FPS423 FPS
high360 FPS388 FPS
ultra360 FPS335 FPS
4K
low360 FPS374 FPS
medium360 FPS292 FPS
high360 FPS261 FPS
ultra318 FPS209 FPS
Valorant

Valorant

PresetCore i7-9700KEPYC 9684X
1080p
low360 FPS902 FPS
medium360 FPS822 FPS
high360 FPS708 FPS
ultra360 FPS623 FPS
1440p
low360 FPS721 FPS
medium360 FPS628 FPS
high360 FPS538 FPS
ultra360 FPS459 FPS
4K
low360 FPS517 FPS
medium360 FPS462 FPS
high360 FPS405 FPS
ultra360 FPS348 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and EPYC 9684X

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 9684X

The EPYC 9684X is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Genoa-X (2023) architecture. It features 96 cores and 192 threads. Base frequency is 2.55 GHz, with boost up to 3.7 GHz. L3 cache: 1152 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP5. Thermal design power (TDP): 400 Watt. Memory support: DDR5. Passmark benchmark score: 122,017 points. Launch price was $14,756.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the EPYC 9684X offers 96 cores / 192 threads — the EPYC 9684X has 88 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.7 GHz on the EPYC 9684X — a 27.9% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.55 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the EPYC 9684X uses Genoa-X (2023) (5 nm). In PassMark, the Core i7-9700K scores 14,397 against the EPYC 9684X's 122,017 — a 157.8% lead for the EPYC 9684X. L3 cache: 12 MB (total) on the Core i7-9700K vs 1152 MB (total) on the EPYC 9684X.

FeatureCore i7-9700KEPYC 9684X
Cores / Threads
8 / 8
96 / 192+1100%
Boost Clock
4.9 GHz+32%
3.7 GHz
Base Clock
3.6 GHz+41%
2.55 GHz
L3 Cache
12 MB (total)
1152 MB (total)+9500%
L2 Cache
256K (per core)
1 MB (per core)+300%
Process
14 nm
5 nm-64%
Architecture
Coffee Lake-R (2018−2019)
Genoa-X (2023)
PassMark
14,397
122,017+748%
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the EPYC 9684X uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-4800 on the EPYC 9684X — the EPYC 9684X supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-9700K supports up to 128 GB of RAM compared to 6 TB 182.1% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 12 (EPYC 9684X). PCIe lanes: 16 (Core i7-9700K) vs 128 (EPYC 9684X) — the EPYC 9684X offers 112 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and SP5 (EPYC 9684X).

FeatureCore i7-9700KEPYC 9684X
Socket
LGA1151
SP5
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR4-2666
DDR5-4800+25%
Max RAM Capacity
128 GB
6 TB+4700%
RAM Channels
2
12+500%
ECC Support
No
Yes
PCIe Lanes
16
128+700%
🔧

Advanced Features

Virtualization support: VT-x, VT-d (Core i7-9700K) vs AMD-V, SEV-SNP (EPYC 9684X). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the EPYC 9684X requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, EPYC 9684X targets HPC / Cache Sensitive Workloads. Direct competitor: EPYC 9684X rivals Xeon 6979P.

FeatureCore i7-9700KEPYC 9684X
Integrated GPU
Yes
No
IGPU Model
UHD Graphics 630
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d
AMD-V, SEV-SNP
Target Use
Desktop
HPC / Cache Sensitive Workloads
💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the EPYC 9684X debuted at $14756. On MSRP ($385 vs $14756), the Core i7-9700K is $14371 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 8.3 pts/$ for the EPYC 9684X — making the Core i7-9700K the 127.6% better value option.

FeatureCore i7-9700KEPYC 9684X
MSRP
$385-97%
$14756
Performance per Dollar
37.4+351%
8.3
Release Date
2018
2023