Core i7-9700K vs EPYC 9734

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

EPYC 9734

112 Cores224 Thrd340 WWMax: 3 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 $9,215 less on MSRP ($385 MSRP vs $9,600 MSRP).
  • Delivers 251.0% more PassMark for each dollar spent, at 37.4 vs 10.7 PassMark/$ ($385 MSRP vs $9,600 MSRP).
  • Draws 95W instead of 340W, a 245W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while EPYC 9734 needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 9734 across 5 shared CPU benchmark tests.
  • Lower PassMark (14,397 vs 102,286).
  • Less compelling for workstation-style loads than EPYC 9734, which brings 112 cores / 224 threads and 128 PCIe lanes.
  • Older platform position on LGA1151 with DDR4, while EPYC 9734 moves to SP5 and DDR5.

EPYC 9734

2023

Why buy it

  • Better for gaming: +4.7% higher average FPS across 5 shared CPU benchmark tests.
  • Better for workstations and heavier parallel workloads: 112 cores / 224 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 10.7 vs 37.4 PassMark/$ ($9,600 MSRP vs $385 MSRP).
  • 257.9% higher power demand at 340W vs 95W.
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is EPYC 9734 better than Core i7-9700K?
Not in a simple one-size-fits-all way. EPYC 9734 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 9734 is the better pick here. According to our tests, it delivers 4.7% more average FPS across 5 shared CPU game tests. It also has a big cache advantage at 256 MB vs 12 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 9734 is the better fit. You are getting 610.5% better PassMark, backed by 112 cores and 224 threads. It also carries 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 9734 is the smarter buy by a wide margin for a fresh build. EPYC 9734 is 2393.5% more expensive on MSRP at $9,600 MSRP versus $385 MSRP, and it gives you a 4.7% average FPS lead across 5 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 251.0% better value on paper (37.4 vs 10.7 PassMark/$), 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 9734 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 256 MB L3 cache instead of 12 MB, and more multi-core headroom with 112 cores / 224 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 9734
1080p
low308 FPS163 FPS
medium278 FPS134 FPS
high231 FPS113 FPS
ultra182 FPS89 FPS
1440p
low270 FPS143 FPS
medium221 FPS114 FPS
high178 FPS90 FPS
ultra143 FPS72 FPS
4K
low170 FPS68 FPS
medium140 FPS58 FPS
high108 FPS45 FPS
ultra95 FPS37 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KEPYC 9734
1080p
low360 FPS238 FPS
medium321 FPS211 FPS
high291 FPS174 FPS
ultra259 FPS138 FPS
1440p
low324 FPS195 FPS
medium282 FPS177 FPS
high258 FPS151 FPS
ultra225 FPS116 FPS
4K
low249 FPS121 FPS
medium221 FPS112 FPS
high208 FPS97 FPS
ultra179 FPS79 FPS
League of Legends

League of Legends

PresetCore i7-9700KEPYC 9734
1080p
low360 FPS650 FPS
medium360 FPS541 FPS
high360 FPS481 FPS
ultra360 FPS422 FPS
1440p
low360 FPS503 FPS
medium360 FPS418 FPS
high360 FPS365 FPS
ultra360 FPS318 FPS
4K
low360 FPS371 FPS
medium360 FPS289 FPS
high360 FPS246 FPS
ultra318 FPS199 FPS
Valorant

Valorant

PresetCore i7-9700KEPYC 9734
1080p
low360 FPS868 FPS
medium360 FPS785 FPS
high360 FPS672 FPS
ultra360 FPS582 FPS
1440p
low360 FPS692 FPS
medium360 FPS600 FPS
high360 FPS511 FPS
ultra360 FPS430 FPS
4K
low360 FPS493 FPS
medium360 FPS439 FPS
high360 FPS384 FPS
ultra360 FPS327 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and EPYC 9734

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 9734

The EPYC 9734 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Bergamo (2023) architecture. It features 112 cores and 224 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP5. Thermal design power (TDP): 340 Watt. Memory support: DDR5. Passmark benchmark score: 102,286 points. Launch price was $9,600.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the EPYC 9734 offers 112 cores / 224 threads — the EPYC 9734 has 104 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3 GHz on the EPYC 9734 — a 48.1% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.2 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the EPYC 9734 uses Bergamo (2023) (5 nm). In PassMark, the Core i7-9700K scores 14,397 against the EPYC 9734's 102,286 — a 150.6% lead for the EPYC 9734. L3 cache: 12 MB (total) on the Core i7-9700K vs 256 MB (total) on the EPYC 9734.

FeatureCore i7-9700KEPYC 9734
Cores / Threads
8 / 8
112 / 224+1300%
Boost Clock
4.9 GHz+63%
3 GHz
Base Clock
3.6 GHz+64%
2.2 GHz
L3 Cache
12 MB (total)
256 MB (total)+2033%
L2 Cache
256K (per core)
1 MB (per core)+300%
Process
14 nm
5 nm-64%
Architecture
Coffee Lake-R (2018−2019)
Bergamo (2023)
PassMark
14,397
102,286+610%
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the EPYC 9734 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 9734 — the EPYC 9734 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 9734). PCIe lanes: 16 (Core i7-9700K) vs 128 (EPYC 9734) — the EPYC 9734 offers 112 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and SP5 (EPYC 9734).

FeatureCore i7-9700KEPYC 9734
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 9734). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the EPYC 9734 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, EPYC 9734 targets Data Center / High Density. Direct competitor: EPYC 9734 rivals Xeon 6780E.

FeatureCore i7-9700KEPYC 9734
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
Data Center / High Density
💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the EPYC 9734 debuted at $9600. On MSRP ($385 vs $9600), the Core i7-9700K is $9215 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 10.7 pts/$ for the EPYC 9734 — making the Core i7-9700K the 111.3% better value option.

FeatureCore i7-9700KEPYC 9734
MSRP
$385-96%
$9600
Performance per Dollar
37.4+250%
10.7
Release Date
2018
2023