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Ryzen 9 7945HX3D vs Xeon W-3365

CPUCPUGPUGPU
AMD

Ryzen 9 7945HX3D

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

Xeon W-3365

32 Cores64 Thrd270 WWMax: 4 GHz2021
Similar parts
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Buy on Amazon

Ryzen 9 7945HX3D vs Xeon W-3365 Performance Spectrum

Ryzen 9 7945HX3D
16 / 32
57,803
+0.9%
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
Xeon W-3365
32 / 64
57,312
0.0%
brand logoXeon W-2265
brand logoCore Ultra 5 235T
brand logoCore i7-13700F
brand logoCore i9-14900HX
brand logoCore Ultra 7 255HX
brand logoXeon w7-3565X
brand logoXeon w9-3495X
brand logoXeon w9-3595X

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.

Ryzen 9 7945HX3D vs Xeon W-3365 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
Ryzen 9 7945HX3D
low279 FPS
medium257 FPS
high210 FPS
ultra178 FPS
1080P
Xeon W-3365
low191 FPS
medium154 FPS
high126 FPS
ultra98 FPS
Counter-Strike 2

Counter-Strike 2

1080P
Ryzen 9 7945HX3D
low673 FPS
medium580 FPS
high432 FPS
ultra363 FPS
1080P
Xeon W-3365
low497 FPS
medium431 FPS
high345 FPS
ultra285 FPS
League of Legends

League of Legends

1080P
Ryzen 9 7945HX3D
low1025 FPS
medium1077 FPS
high1022 FPS
ultra875 FPS
1080P
Xeon W-3365
low1025 FPS
medium972 FPS
high913 FPS
ultra826 FPS
Valorant

Valorant

1080P
Ryzen 9 7945HX3D
low1051 FPS
medium951 FPS
high833 FPS
ultra745 FPS
1080P
Xeon W-3365
low932 FPS
medium847 FPS
high732 FPS
ultra635 FPS
Among Us

Among Us

1080P
Ryzen 9 7945HX3D
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
1080P
Xeon W-3365
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
Apex Legends

Apex Legends

1080P
Ryzen 9 7945HX3D
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
1080P
Xeon W-3365
low300 FPS
medium300 FPS
high300 FPS
ultra286 FPS
ARC Raiders

ARC Raiders

1080P
Ryzen 9 7945HX3D
low309 FPS
medium238 FPS
high215 FPS
ultra192 FPS
1080P
Xeon W-3365
low323 FPS
medium244 FPS
high213 FPS
ultra189 FPS
Baldur's Gate 3

Baldur's Gate 3

1080P
Ryzen 9 7945HX3D
low274 FPS
medium240 FPS
high186 FPS
ultra149 FPS
1080P
Xeon W-3365
low260 FPS
medium229 FPS
high179 FPS
ultra146 FPS
Call of Duty: Black Ops 6

Call of Duty: Black Ops 6

1080P
Ryzen 9 7945HX3D
low346 FPS
medium313 FPS
high287 FPS
ultra247 FPS
1080P
Xeon W-3365
low322 FPS
medium283 FPS
high260 FPS
ultra220 FPS
Call of Duty: Warzone

Call of Duty: Warzone

1080P
Ryzen 9 7945HX3D
low291 FPS
medium271 FPS
high229 FPS
ultra214 FPS
1080P
Xeon W-3365
low237 FPS
medium216 FPS
high187 FPS
ultra172 FPS
Check FPS with Custom Builds

Ryzen 9 7945HX3D vs Xeon W-3365: Pros, Cons & Final Verdict

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

Ryzen 9 7945HX3D

2023

Why buy it

  • ✅Better for gaming: +12.2% higher average FPS across 50 shared CPU benchmark tests.
  • ✅Draws 55W instead of 270W, a 215W reduction.
  • ✅Newer platform on FL1 with DDR5 support instead of LGA4189 and DDR4.
  • ✅Integrated graphics onboard with AMD Radeon 610M, while Xeon W-3365 needs a discrete GPU.

Trade-offs

  • ❌Less compelling for workstation-style loads than Xeon W-3365, which brings 32 cores / 64 threads and 64 PCIe lanes.

Xeon W-3365

2021

Why buy it

  • ✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 64 PCIe lanes vs 28.
  • ✅128.6% more PCIe lanes (64 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 (57,312 vs 57,803).
  • ❌Launch MSRP is still $3,499 MSRP, while Ryzen 9 7945HX3D mostly shows up through inconsistent older-market listings.
  • ❌390.9% higher power demand at 270W vs 55W.
  • ❌Older platform position on LGA4189 with DDR4, while Ryzen 9 7945HX3D moves to FL1 and DDR5.

Quick Answers

So, is Ryzen 9 7945HX3D better than Xeon W-3365?
Not really, because they are built for different jobs. Xeon W-3365 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 12.2% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 128 MB versus 48 MB.
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 0.9% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 166.7% larger total L3 cache (128 MB vs 48 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 7945HX3D is still the faster CPU overall, but Xeon W-3365 is easier to justify if budget matters more than peak performance. Ryzen 9 7945HX3D comes in at an unclear MSRP at unclear MSRP versus $3,499 MSRP, and it still gives you a 12.2% average FPS lead across 50 shared CPU game tests in our data. Xeon W-3365 is also 100.0% better value on MSRP (16.4 vs 0.0 PassMark/$), 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 2021), a healthier platform with FL1 and DDR5 instead of LGA4189, 3D V-Cache and a much larger 128 MB L3 cache instead of 48 MB, and more multi-core headroom with 16 cores / 32 threads instead of 32/64. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 9 7945HX3D vs Xeon W-3365 Technical Specifications

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

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.

Intel

Xeon W-3365

The Xeon W-3365 is manufactured by Intel. It was released in 2021-07-29. It is based on the Ice Lake-W (2021) architecture. It features 32 cores and 64 threads. Base frequency is 2.7 GHz, with boost up to 4 GHz. L3 cache: 48 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 270 Watt. Memory support: DDR4-3200. Passmark benchmark score: 57,312 points. Launch price was $3,499.

⚡

Processing Power

The Ryzen 9 7945HX3D packs 16 cores / 32 threads, while the Xeon W-3365 offers 32 cores / 64 threads — the Xeon W-3365 has 16 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 7945HX3D versus 4 GHz on the Xeon W-3365 — a 29.8% clock advantage for the Ryzen 9 7945HX3D (base: 2.3 GHz vs 2.7 GHz). The Ryzen 9 7945HX3D uses the Dragon Range-HX (Zen 4) (2023−2024) architecture (5 nm), while the Xeon W-3365 uses Ice Lake-W (2021) (10 nm). In PassMark, the Ryzen 9 7945HX3D scores 57,803 against the Xeon W-3365's 57,312 — a 0.9% lead for the Ryzen 9 7945HX3D. L3 cache: 128 MB (total) on the Ryzen 9 7945HX3D vs 48 MB (total) on the Xeon W-3365.

FeatureRyzen 9 7945HX3DXeon W-3365
Cores / Threads
16 / 32
32 / 64+100%
Boost Clock
5.4 GHz+35%
4 GHz
Base Clock
2.3 GHz
2.7 GHz+17%
L3 Cache
128 MB (total)+167%
48 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
5 nm-50%
10 nm
Architecture
Dragon Range-HX (Zen 4) (2023−2024)
Ice Lake-W (2021)
PassMark
57,803
57,312
Geekbench 6 Single
—
1,960
Geekbench 6 Multi
—
16,817
🧠

Memory & Platform

The Ryzen 9 7945HX3D uses the FL1 socket (PCIe 5.0), while the Xeon W-3365 uses LGA4189 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5200 on the Ryzen 9 7945HX3D versus DDR4-3200 on the Xeon W-3365 — the Ryzen 9 7945HX3D supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-3365 supports up to 4096 GB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7945HX3D) vs 8 (Xeon W-3365). PCIe lanes: 28 (Ryzen 9 7945HX3D) vs 64 (Xeon W-3365) — the Xeon W-3365 offers 36 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FL1 (Ryzen 9 7945HX3D) and Intel C621A (Xeon W-3365).

FeatureRyzen 9 7945HX3DXeon W-3365
Socket
FL1
LGA4189
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
5200+63%
DDR4-3200
Max RAM Capacity
128 GB
4096 GB+3100%
RAM Channels
2
8+300%
ECC Support
Yes
Yes
PCIe Lanes
28
64+129%
🔧

Advanced Features

Only the Ryzen 9 7945HX3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (Ryzen 9 7945HX3D) vs true (Xeon W-3365). The Ryzen 9 7945HX3D includes integrated graphics (AMD Radeon 610M), while the Xeon W-3365 requires a dedicated GPU. Direct competitor: Ryzen 9 7945HX3D rivals Core Ultra 9 285HX; Xeon W-3365 rivals EPYC 7543.

FeatureRyzen 9 7945HX3DXeon W-3365
Integrated GPU
Yes
No
IGPU Model
AMD Radeon 610M
None
Unlocked
Yes
No
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d, AMD-V
true
💰

Value Analysis

At launch, the Ryzen 9 7945HX3D was priced at $0, while the Xeon W-3365 came in at $3499. On launch pricing ($0 vs $3499), Ryzen 9 7945HX3D was $3499 cheaper.

FeatureRyzen 9 7945HX3DXeon W-3365
MSRP
$0-100%
$3499
Performance per Dollar
—
16.4
Release Date
2023
2021
Search Ryzen 9 7945HX3D on AmazonSearch Xeon W-3365 on Amazon

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