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EPYC 7552 vs Ryzen 9 7945HX3D

CPUCPUGPUGPU
AMD

EPYC 7552

48 Cores96 Thrd200 WWMax: 3.3 GHz2019
EPYC family
·······
Buy on Amazon
VS
AMD

Ryzen 9 7945HX3D

16 Cores32 Thrd55 WWMax: 5.4 GHz2023
Ryzen family
·······
Buy on Amazon

EPYC 7552 vs Ryzen 9 7945HX3D Performance Spectrum

EPYC 7552
48 / 96
57,414
0.0%
brand logoRyzen Threadripper 2990WX
brand logoRyzen 7 9700X
brand logoRyzen 9 5900XT
brand logoRyzen 9 7900X3D
brand logoRyzen Threadripper PRO 5975WX
brand logoRyzen Threadripper 9960X
brand logoRyzen Threadripper 7970X
brand logoRyzen Threadripper PRO 7985WX
Ryzen 9 7945HX3D
16 / 32
57,803
+0.7%
brand logoRyzen AI Max 385
brand logoRyzen 9 3950X
brand logoRyzen 9 7845HX
brand logoRyzen 9 7900X
brand logoRyzen Threadripper PRO 5975WX
brand logoRyzen Threadripper 9960X
brand logoRyzen Threadripper 7970X
brand logoRyzen Threadripper PRO 7985WX

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.

EPYC 7552 vs Ryzen 9 7945HX3D 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.

Path of Exile 2

Path of Exile 2

1080P
EPYC 7552
low181 FPS
medium158 FPS
high123 FPS
ultra100 FPS
1080P
Ryzen 9 7945HX3D
low279 FPS
medium257 FPS
high210 FPS
ultra178 FPS
Counter-Strike 2

Counter-Strike 2

1080P
EPYC 7552
low236 FPS
medium211 FPS
high175 FPS
ultra142 FPS
1080P
Ryzen 9 7945HX3D
low673 FPS
medium580 FPS
high432 FPS
ultra363 FPS
League of Legends

League of Legends

1080P
EPYC 7552
low587 FPS
medium492 FPS
high437 FPS
ultra365 FPS
1080P
Ryzen 9 7945HX3D
low1025 FPS
medium1077 FPS
high1022 FPS
ultra875 FPS
Valorant

Valorant

1080P
EPYC 7552
low890 FPS
medium809 FPS
high694 FPS
ultra601 FPS
1080P
Ryzen 9 7945HX3D
low1051 FPS
medium951 FPS
high833 FPS
ultra745 FPS
Among Us

Among Us

1080P
EPYC 7552
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
1080P
Ryzen 9 7945HX3D
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
Apex Legends

Apex Legends

1080P
EPYC 7552
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
1080P
Ryzen 9 7945HX3D
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
ARC Raiders

ARC Raiders

1080P
EPYC 7552
low287 FPS
medium218 FPS
high199 FPS
ultra179 FPS
1080P
Ryzen 9 7945HX3D
low309 FPS
medium238 FPS
high215 FPS
ultra192 FPS
Baldur's Gate 3

Baldur's Gate 3

1080P
EPYC 7552
low255 FPS
medium228 FPS
high177 FPS
ultra140 FPS
1080P
Ryzen 9 7945HX3D
low274 FPS
medium240 FPS
high186 FPS
ultra149 FPS
Call of Duty: Black Ops 6

Call of Duty: Black Ops 6

1080P
EPYC 7552
low307 FPS
medium275 FPS
high255 FPS
ultra208 FPS
1080P
Ryzen 9 7945HX3D
low346 FPS
medium313 FPS
high287 FPS
ultra247 FPS
Call of Duty: Warzone

Call of Duty: Warzone

1080P
EPYC 7552
low230 FPS
medium203 FPS
high171 FPS
ultra159 FPS
1080P
Ryzen 9 7945HX3D
low291 FPS
medium271 FPS
high229 FPS
ultra214 FPS
Check FPS with Custom Builds

EPYC 7552 vs Ryzen 9 7945HX3D: Pros, Cons & Final Verdict

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

EPYC 7552

2019

Why buy it

  • ✅+50% larger total L3 cache (192 MB vs 128 MB).
  • ✅Better for workstations and heavier parallel workloads: 48 cores / 96 threads, plus 128 PCIe lanes vs 28.
  • ✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • ❌Worse for gaming: lower average FPS than Ryzen 9 7945HX3D across 50 shared CPU benchmark tests.
  • ❌Lower PassMark (57,414 vs 57,803).
  • ❌Launch MSRP is still $4,025 MSRP, while Ryzen 9 7945HX3D mostly shows up through inconsistent older-market listings.
  • ❌263.6% higher power demand at 200W vs 55W.
  • ❌Older platform position on SP3 with DDR4, while Ryzen 9 7945HX3D moves to FL1 and DDR5.

Ryzen 9 7945HX3D

2023

Why buy it

  • ✅Better for gaming: +33.7% higher average FPS across 50 shared CPU benchmark tests.
  • ✅Draws 55W instead of 200W, a 145W reduction.
  • ✅Newer platform on FL1 with DDR5 support instead of SP3 and DDR4.
  • ✅Integrated graphics onboard with AMD Radeon 610M, while EPYC 7552 needs a discrete GPU.

Trade-offs

  • ❌Smaller total L3 cache (128 MB vs 192 MB).
  • ❌Less compelling for workstation-style loads than EPYC 7552, which brings 48 cores / 96 threads and 128 PCIe lanes.

Quick Answers

So, is Ryzen 9 7945HX3D better than EPYC 7552?
Not really, because they are built for different jobs. EPYC 7552 makes more sense for workstation-style multi-core throughput, while Ryzen 9 7945HX3D is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 7945HX3D is the better pick. According to our tests, it delivers 33.7% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 9 7945HX3D is the stronger fit. You are getting 0.7% better PassMark, backed by 16 cores and 32 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 7945HX3D is still the faster CPU overall, but EPYC 7552 is easier to justify if budget matters more than peak performance. Ryzen 9 7945HX3D comes in at an unclear MSRP at unclear MSRP versus $4,025 MSRP, and it still gives you a 33.7% average FPS lead across 50 shared CPU game tests in our data. EPYC 7552 is also 100.0% better value on MSRP (14.3 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 9 7945HX3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with FL1 and DDR5 instead of SP3, more multi-core headroom with 16 cores / 32 threads instead of 48/96, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 7552 vs Ryzen 9 7945HX3D Technical Specifications

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

AMD

EPYC 7552

The EPYC 7552 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 48 cores and 96 threads. Base frequency is 2.2 GHz, with boost up to 3.3 GHz. L3 cache: 192 MB (total). L2 cache: 512 kB (per core). Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 200 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 57,414 points. Launch price was $4,025.

AMD

Ryzen 9 7945HX3D

The Ryzen 9 7945HX3D is manufactured by AMD. It was released in 2023-07-27. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5-5200. Passmark benchmark score: 57,803 points. Launch price was $800.

⚡

Processing Power

The EPYC 7552 packs 48 cores / 96 threads, while the Ryzen 9 7945HX3D offers 16 cores / 32 threads — the EPYC 7552 has 32 more cores. Boost clocks reach 3.3 GHz on the EPYC 7552 versus 5.4 GHz on the Ryzen 9 7945HX3D — a 48.3% clock advantage for the Ryzen 9 7945HX3D (base: 2.2 GHz vs 2.3 GHz). The EPYC 7552 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the Ryzen 9 7945HX3D uses Dragon Range-HX (Zen 4) (2023−2024) (5 nm). In PassMark, the EPYC 7552 scores 57,414 against the Ryzen 9 7945HX3D's 57,803 — a 0.7% lead for the Ryzen 9 7945HX3D. L3 cache: 192 MB (total) on the EPYC 7552 vs 128 MB (total) on the Ryzen 9 7945HX3D.

FeatureEPYC 7552Ryzen 9 7945HX3D
Cores / Threads
48 / 96+200%
16 / 32
Boost Clock
3.3 GHz
5.4 GHz+64%
Base Clock
2.2 GHz
2.3 GHz+5%
L3 Cache
192 MB (total)+50%
128 MB (total)
L2 Cache
512 kB (per core)
1 MB (per core)+100%
Process
7 nm, 14 nm
5 nm-29%
Architecture
Zen 2 (2017−2020)
Dragon Range-HX (Zen 4) (2023−2024)
PassMark
57,414
57,803
🧠

Memory & Platform

The EPYC 7552 uses the SP3 socket (PCIe 4.0), while the Ryzen 9 7945HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7552 versus 5200 on the Ryzen 9 7945HX3D — the Ryzen 9 7945HX3D supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7552 supports up to 4096 of RAM compared to 128 — 3100% more capacity for professional workloads. Memory channels: 8 (EPYC 7552) vs 2 (Ryzen 9 7945HX3D). PCIe lanes: 128 (EPYC 7552) vs 28 (Ryzen 9 7945HX3D) — the EPYC 7552 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7552) and FL1 (Ryzen 9 7945HX3D).

FeatureEPYC 7552Ryzen 9 7945HX3D
Socket
SP3
FL1
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
3200
5200+63%
Max RAM Capacity
4096+3100%
128
RAM Channels
8+300%
2
ECC Support
Yes
Yes
PCIe Lanes
128+357%
28
🔧

Advanced Features

Only the Ryzen 9 7945HX3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 7945HX3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7552) vs VT-x, VT-d, AMD-V (Ryzen 9 7945HX3D). The Ryzen 9 7945HX3D includes integrated graphics (AMD Radeon 610M), while the EPYC 7552 requires a dedicated GPU. Direct competitor: EPYC 7552 rivals Xeon Platinum 8362; Ryzen 9 7945HX3D rivals Core Ultra 9 285HX.

FeatureEPYC 7552Ryzen 9 7945HX3D
Integrated GPU
No
Yes
IGPU Model
None
AMD Radeon 610M
Unlocked
No
Yes
AVX-512
No
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d, AMD-V
💰

Value Analysis

At launch, the EPYC 7552 was priced at $4025, while the Ryzen 9 7945HX3D came in at $0. On launch pricing ($4025 vs $0), Ryzen 9 7945HX3D was $4025 cheaper.

FeatureEPYC 7552Ryzen 9 7945HX3D
MSRP
$4025
$0-100%
Performance per Dollar
14.3
—
Release Date
2019
2023
Search EPYC 7552 on AmazonSearch Ryzen 9 7945HX3D on Amazon

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