Core Ultra 5 245 vs Ryzen Threadripper PRO 3955WX

Intel

Core Ultra 5 245

14 Cores14 Thrd65 WWMax: 5.1 GHz2025
Core Ultra family
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VS
AMD

Ryzen Threadripper PRO 3955WX

16 Cores32 Thrd280 WWMax: 4.3 GHz2020
Threadripper Pro family
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Core Ultra 5 245 vs Ryzen Threadripper PRO 3955WX Performance Spectrum

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.

Core Ultra 5 245 vs Ryzen Threadripper PRO 3955WX 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.

Core Ultra 5 245 vs Ryzen Threadripper PRO 3955WX: Pros, Cons & Final Verdict

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

Core Ultra 5 245

2025

Why buy it

  • Costs $830 less on MSRP ($319 MSRP vs $1,149 MSRP).
  • Delivers 262.3% more PassMark for each dollar spent, at 125.9 vs 34.8 PassMark/$ ($319 MSRP vs $1,149 MSRP).
  • Draws 65W instead of 280W, a 215W reduction.
  • Newer platform on LGA1851 with DDR5 support instead of sWRX8 and DDR4.
  • Integrated graphics onboard with Intel Arc Xe-LPG Graphics, while Ryzen Threadripper PRO 3955WX needs a discrete GPU.

Trade-offs

  • Smaller total L3 cache (24 MB vs 64 MB).
  • Less compelling for workstation-style loads than Ryzen Threadripper PRO 3955WX, which brings 16 cores / 32 threads and 128 PCIe lanes.
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Ryzen Threadripper PRO 3955WX

2020

Why buy it

  • +166.7% larger total L3 cache (64 MB vs 24 MB).
  • Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 128 PCIe lanes vs 20.
  • 540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (39,929 vs 40,165).
  • Lower PassMark per dollar, at 34.8 vs 125.9 PassMark/$ ($1,149 MSRP vs $319 MSRP).
  • 330.8% higher power demand at 280W vs 65W.
  • Older platform position on sWRX8 with DDR4, while Core Ultra 5 245 moves to LGA1851 and DDR5.
  • No integrated graphics, while Core Ultra 5 245 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 5 245 better than Ryzen Threadripper PRO 3955WX?
Not really, because they are built for different jobs. Ryzen Threadripper PRO 3955WX makes more sense for workstation-style multi-core throughput, while Core Ultra 5 245 is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Core Ultra 5 245 is the better pick. According to our tests, it delivers 0.8% 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, Core Ultra 5 245 is the stronger fit. You are getting 0.6% better PassMark, backed by 14 cores and 14 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 5 245 is the better buy right now. Core Ultra 5 245 comes in $830 cheaper on MSRP at $319 MSRP versus $1,149 MSRP, and it still gives you a 0.8% average FPS lead across 50 shared CPU game tests in our data. It is also 262.3% better value on MSRP (125.9 vs 34.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core Ultra 5 245 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020), a healthier platform with LGA1851 and DDR5 instead of sWRX8, and more multi-core headroom with 14 cores / 14 threads instead of 16/32. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 5 245 vs Ryzen Threadripper PRO 3955WX Technical Specifications

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

Intel

Core Ultra 5 245

The Core Ultra 5 245 is manufactured by Intel. It was released in 7 January 2025 (less than a year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 14 cores and 14 threads. Base frequency is 3.5 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 65 Watt. Memory support: DDR5-6400. Passmark benchmark score: 40,165 points. Launch price was $270.

AMD

Ryzen Threadripper PRO 3955WX

The Ryzen Threadripper PRO 3955WX is manufactured by AMD. It was released in 14 July 2020 (5 years ago). It is based on the Castle Peak (2020) architecture. It features 16 cores and 32 threads. Base frequency is 3.9 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB. L2 cache: 512 kB (per core). Built on 7 nm, 12 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 39,929 points. Launch price was $1,149.

Processing Power

The Core Ultra 5 245 packs 14 cores / 14 threads, while the Ryzen Threadripper PRO 3955WX offers 16 cores / 32 threads — the Ryzen Threadripper PRO 3955WX has 2 more cores. Boost clocks reach 5.1 GHz on the Core Ultra 5 245 versus 4.3 GHz on the Ryzen Threadripper PRO 3955WX — a 17% clock advantage for the Core Ultra 5 245 (base: 3.5 GHz vs 3.9 GHz). The Core Ultra 5 245 uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Ryzen Threadripper PRO 3955WX uses Castle Peak (2020) (7 nm, 12 nm). In PassMark, the Core Ultra 5 245 scores 40,165 against the Ryzen Threadripper PRO 3955WX's 39,929 — a 0.6% lead for the Core Ultra 5 245. L3 cache: 24 MB (total) on the Core Ultra 5 245 vs 64 MB on the Ryzen Threadripper PRO 3955WX.

FeatureCore Ultra 5 245Ryzen Threadripper PRO 3955WX
Cores / Threads
14 / 14
16 / 32+14%
Boost Clock
5.1 GHz+19%
4.3 GHz
Base Clock
3.5 GHz
3.9 GHz+11%
L3 Cache
24 MB (total)
64 MB+167%
L2 Cache
3 MB (per core)+500%
512 kB (per core)
Process
3 nm-57%
7 nm, 12 nm
Architecture
Arrow Lake-S (2024−2025)
Castle Peak (2020)
PassMark
40,165
39,929
🧠

Memory & Platform

The Core Ultra 5 245 uses the LGA1851 socket (PCIe 5.0), while the Ryzen Threadripper PRO 3955WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Core Ultra 5 245 versus 3200 on the Ryzen Threadripper PRO 3955WX — the Core Ultra 5 245 supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 3955WX supports up to 2048 of RAM compared to 256 700% more capacity for professional workloads. Memory channels: 2 (Core Ultra 5 245) vs 8 (Ryzen Threadripper PRO 3955WX). PCIe lanes: 20 (Core Ultra 5 245) vs 128 (Ryzen Threadripper PRO 3955WX) — the Ryzen Threadripper PRO 3955WX offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890,B860 (Core Ultra 5 245) and WRX80 (Ryzen Threadripper PRO 3955WX).

FeatureCore Ultra 5 245Ryzen Threadripper PRO 3955WX
Socket
LGA1851
sWRX8
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
6400+100%
3200
Max RAM Capacity
256
2048+700%
RAM Channels
2
8+300%
ECC Support
Yes
Yes
PCIe Lanes
20
128+540%
🔧

Advanced Features

Only the Ryzen Threadripper PRO 3955WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen Threadripper PRO 3955WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core Ultra 5 245) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 3955WX). The Core Ultra 5 245 includes integrated graphics (Intel Arc Xe-LPG Graphics), while the Ryzen Threadripper PRO 3955WX requires a dedicated GPU. Direct competitor: Core Ultra 5 245 rivals Ryzen 5 9600X; Ryzen Threadripper PRO 3955WX rivals Xeon Silver 4314.

FeatureCore Ultra 5 245Ryzen Threadripper PRO 3955WX
Integrated GPU
Yes
No
IGPU Model
Intel Arc Xe-LPG Graphics
None
Unlocked
No
Yes
AVX-512
No
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d, AMD-V
💰

Value Analysis

At launch, the Core Ultra 5 245 was priced at $319, while the Ryzen Threadripper PRO 3955WX came in at $1149. On launch pricing ($319 vs $1149), Core Ultra 5 245 was $830 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 5 245 delivers 125.9 pts/$ vs 34.8 pts/$ for the Ryzen Threadripper PRO 3955WX — making the Core Ultra 5 245 the 113.5% better value option.

FeatureCore Ultra 5 245Ryzen Threadripper PRO 3955WX
MSRP
$319-72%
$1149
Performance per Dollar
125.9+262%
34.8
Release Date
2025
2020

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