EPYC 7742 vs Ryzen 5 5600X

AMD

EPYC 7742

64 Cores128 Thrd225 WWMax: 3.4 GHz2019

Popular choices:

Ryzen 5 5600X
VS
AMD

Ryzen 5 5600X

6 Cores12 Thrd65 WWMax: 4.6 GHz2020

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.

EPYC 7742

2019

Why buy it

  • Massive L3 cache advantage with 256 MB vs 32 MB, which is a real win in CPU-limited gaming.
  • Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 24.
  • 433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 10.0 vs 73.1 PassMark/$ ($6,950 MSRP vs $299 MSRP).
  • 246.2% higher power demand at 225W vs 65W.

Ryzen 5 5600X

2020

Why buy it

  • Costs $6,651 less on MSRP ($299 MSRP vs $6,950 MSRP).
  • Delivers 631.1% more PassMark for each dollar spent, at 73.1 vs 10.0 PassMark/$ ($299 MSRP vs $6,950 MSRP).
  • Draws 65W instead of 225W, a 160W reduction.

Trade-offs

  • No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (32 MB vs 256 MB).
  • Lower PassMark (21,845 vs 69,448).
  • Less compelling for workstation-style loads than EPYC 7742, which brings 64 cores / 128 threads and 128 PCIe lanes.

Quick Answers

So, is EPYC 7742 better than Ryzen 5 5600X?
Not in a simple one-size-fits-all way. EPYC 7742 makes more sense for workstation-style multi-core throughput, while Ryzen 5 5600X 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 7742 is the better pick here. According to our tests, it delivers 0.9% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 256 MB vs 32 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7742 is the better fit. You are getting 217.9% better PassMark, backed by 64 cores and 128 threads. It also carries the larger cache pool with 700% larger total L3 cache (256 MB vs 32 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7742 is still the faster CPU overall, but Ryzen 5 5600X makes more sense if price matters more than absolute performance. EPYC 7742 is 2224.4% more expensive on MSRP at $6,950 MSRP versus $299 MSRP, and it gives you a 0.9% average FPS lead across 4 shared CPU game tests in our data. Ryzen 5 5600X is also 631.1% better value on MSRP (73.1 vs 10.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 5 5600X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019). That makes it the safer long-term pick.

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

PresetEPYC 7742Ryzen 5 5600X
1080p
low192 FPS203 FPS
medium172 FPS174 FPS
high138 FPS140 FPS
ultra110 FPS107 FPS
1440p
low157 FPS169 FPS
medium132 FPS141 FPS
high101 FPS113 FPS
ultra82 FPS86 FPS
4K
low72 FPS85 FPS
medium65 FPS76 FPS
high50 FPS60 FPS
ultra40 FPS47 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 7742Ryzen 5 5600X
1080p
low247 FPS464 FPS
medium221 FPS387 FPS
high183 FPS324 FPS
ultra148 FPS291 FPS
1440p
low202 FPS397 FPS
medium186 FPS334 FPS
high158 FPS290 FPS
ultra124 FPS253 FPS
4K
low126 FPS263 FPS
medium118 FPS226 FPS
high103 FPS205 FPS
ultra84 FPS171 FPS
League of Legends

League of Legends

PresetEPYC 7742Ryzen 5 5600X
1080p
low629 FPS546 FPS
medium536 FPS473 FPS
high486 FPS432 FPS
ultra415 FPS358 FPS
1440p
low524 FPS508 FPS
medium446 FPS413 FPS
high394 FPS375 FPS
ultra338 FPS312 FPS
4K
low389 FPS348 FPS
medium312 FPS292 FPS
high274 FPS255 FPS
ultra224 FPS199 FPS
Valorant

Valorant

PresetEPYC 7742Ryzen 5 5600X
1080p
low906 FPS546 FPS
medium828 FPS546 FPS
high713 FPS546 FPS
ultra618 FPS546 FPS
1440p
low711 FPS546 FPS
medium623 FPS546 FPS
high534 FPS546 FPS
ultra454 FPS524 FPS
4K
low503 FPS529 FPS
medium454 FPS484 FPS
high401 FPS435 FPS
ultra346 FPS379 FPS

Technical Specifications

Side-by-side comparison of EPYC 7742 and Ryzen 5 5600X

AMD

EPYC 7742

The EPYC 7742 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 64 cores and 128 threads. Base frequency is 2.25 GHz, with boost up to 3.4 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 69,448 points. Launch price was $6,950.

AMD

Ryzen 5 5600X

The Ryzen 5 5600X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.

Processing Power

The EPYC 7742 packs 64 cores / 128 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the EPYC 7742 has 58 more cores. Boost clocks reach 3.4 GHz on the EPYC 7742 versus 4.6 GHz on the Ryzen 5 5600X — a 30% clock advantage for the Ryzen 5 5600X (base: 2.25 GHz vs 3.7 GHz). The EPYC 7742 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 7742 scores 69,448 against the Ryzen 5 5600X's 21,845 — a 104.3% lead for the EPYC 7742. L3 cache: 256 MB (total) on the EPYC 7742 vs 32 MB on the Ryzen 5 5600X.

FeatureEPYC 7742Ryzen 5 5600X
Cores / Threads
64 / 128+967%
6 / 12
Boost Clock
3.4 GHz
4.6 GHz+35%
Base Clock
2.25 GHz
3.7 GHz+64%
L3 Cache
256 MB (total)+700%
32 MB
L2 Cache
512K (per core)
512K (per core)
Process
7 nm, 14 nm
7 nm, 12 nm
Architecture
Zen 2 (2017−2020)
Vermeer (Zen 3) (2020−2022)
PassMark
69,448+218%
21,845
🧠

Memory & Platform

The EPYC 7742 uses the TR4 socket (PCIe 4.0), while the Ryzen 5 5600X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7742 versus DDR4-3200 on the Ryzen 5 5600X — the EPYC 7742 supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7742 supports up to 4096 of RAM compared to 128 GB 187.9% more capacity for professional workloads. Memory channels: 8 (EPYC 7742) vs 2 (Ryzen 5 5600X). PCIe lanes: 128 (EPYC 7742) vs 24 (Ryzen 5 5600X) — the EPYC 7742 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7742) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 5 5600X).

FeatureEPYC 7742Ryzen 5 5600X
Socket
TR4
AM4
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
3200+79900%
DDR4-3200
Max RAM Capacity
4096
128 GB+3276700%
RAM Channels
8+300%
2
ECC Support
Yes
Yes
PCIe Lanes
128+433%
24
🔧

Advanced Features

Only the Ryzen 5 5600X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (EPYC 7742) vs AMD-V (Ryzen 5 5600X). Primary use case: Ryzen 5 5600X targets Desktop. Direct competitor: EPYC 7742 rivals Xeon Platinum 8280.

FeatureEPYC 7742Ryzen 5 5600X
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
AMD-V
Target Use
Desktop
💰

Value Analysis

The EPYC 7742 launched at $6950 MSRP, while the Ryzen 5 5600X debuted at $299. On MSRP ($6950 vs $299), the Ryzen 5 5600X is $6651 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7742 delivers 10.0 pts/$ vs 73.1 pts/$ for the Ryzen 5 5600X — making the Ryzen 5 5600X the 151.9% better value option.

FeatureEPYC 7742Ryzen 5 5600X
MSRP
$6950
$299-96%
Performance per Dollar
10.0
73.1+631%
Release Date
2019
2020