Core i9-13900F vs Ryzen Threadripper PRO 7945WX

Intel

Core i9-13900F

24 Cores32 Thrd65 WWMax: 5.5 GHz2023
Core family
·······
VS
AMD

Ryzen Threadripper PRO 7945WX

12 Cores24 Thrd350 WWMax: 5.3 GHz2023
Threadripper Pro family

Core i9-13900F vs Ryzen Threadripper PRO 7945WX 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 i9-13900F vs Ryzen Threadripper PRO 7945WX 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 i9-13900F vs Ryzen Threadripper PRO 7945WX: Pros, Cons & Final Verdict

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

Core i9-13900F

2023

Why buy it

  • Costs $875 less on MSRP ($524 MSRP vs $1,399 MSRP).
  • Delivers 162.6% more PassMark for each dollar spent, at 93.4 vs 35.6 PassMark/$ ($524 MSRP vs $1,399 MSRP).
  • Draws 65W instead of 350W, a 285W reduction.
  • Includes a boxed cooler (Yes), unlike Ryzen Threadripper PRO 7945WX.

Trade-offs

  • Lower PassMark (48,934 vs 49,756).
  • Smaller total L3 cache (36 MB vs 64 MB).
  • Less compelling for workstation-style loads than Ryzen Threadripper PRO 7945WX, which brings 12 cores / 24 threads and 128 PCIe lanes.

Ryzen Threadripper PRO 7945WX

2023

Why buy it

  • +1.7% higher PassMark.
  • +77.8% larger total L3 cache (64 MB vs 36 MB).
  • Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 128 PCIe lanes vs 20.
  • 540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 35.6 vs 93.4 PassMark/$ ($1,399 MSRP vs $524 MSRP).
  • 438.5% higher power demand at 350W vs 65W.
  • No boxed cooler included, unlike Core i9-13900F.

Quick Answers

So, is Core i9-13900F better than Ryzen Threadripper PRO 7945WX?
Not really, because they are built for different jobs. Ryzen Threadripper PRO 7945WX makes more sense for workstation-style multi-core throughput, while Core i9-13900F is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen Threadripper PRO 7945WX is the stronger fit. You are getting 1.7% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 77.8% larger total L3 cache (64 MB vs 36 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i9-13900F is the better buy right now. Core i9-13900F comes in $875 cheaper on MSRP at $524 MSRP versus $1,399 MSRP, and it still gives you a 2.6% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Ryzen Threadripper PRO 7945WX is still stronger for heavier multi-core work with 1.7% better PassMark. It is also 162.6% better value on MSRP (93.4 vs 35.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen Threadripper PRO 7945WX is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Core i9-13900F vs Ryzen Threadripper PRO 7945WX Technical Specifications

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

Intel

Core i9-13900F

The Core i9-13900F is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 24 cores and 32 threads. Base frequency is 2 GHz, with boost up to 5.5 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 48,934 points. Launch price was $524.

AMD

Ryzen Threadripper PRO 7945WX

The Ryzen Threadripper PRO 7945WX is manufactured by AMD. It was released in 19 October 2023 (2 years ago). It is based on the Storm Peak (2023) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 GHz, with boost up to 5.3 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 49,756 points. Launch price was $1,399.

Processing Power

The Core i9-13900F packs 24 cores / 32 threads, while the Ryzen Threadripper PRO 7945WX offers 12 cores / 24 threads — the Core i9-13900F has 12 more cores. Boost clocks reach 5.5 GHz on the Core i9-13900F versus 5.3 GHz on the Ryzen Threadripper PRO 7945WX — a 3.7% clock advantage for the Core i9-13900F (base: 2 GHz vs 4.7 GHz). The Core i9-13900F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Ryzen Threadripper PRO 7945WX uses Storm Peak (2023) (5 nm). In PassMark, the Core i9-13900F scores 48,934 against the Ryzen Threadripper PRO 7945WX's 49,756 — a 1.7% lead for the Ryzen Threadripper PRO 7945WX. L3 cache: 36 MB (total) on the Core i9-13900F vs 64 MB (total) on the Ryzen Threadripper PRO 7945WX.

FeatureCore i9-13900FRyzen Threadripper PRO 7945WX
Cores / Threads
24 / 32+100%
12 / 24
Boost Clock
5.5 GHz+4%
5.3 GHz
Base Clock
2 GHz
4.7 GHz+135%
L3 Cache
36 MB (total)
64 MB (total)+78%
L2 Cache
2 MB (per core)+100%
1 MB (per core)
Process
Intel 7 nm
5 nm-29%
Architecture
Raptor Lake-S (2023−2024)
Storm Peak (2023)
PassMark
48,934
49,756+2%
Cinebench R23 Multi
37,326
Geekbench 6 Single
2,801
Geekbench 6 Multi
17,199
🧠

Memory & Platform

The Core i9-13900F uses the LGA1700 socket (PCIe 5.0), while the Ryzen Threadripper PRO 7945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i9-13900F versus 5200 on the Ryzen Threadripper PRO 7945WX — the Core i9-13900F supports 7.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 7945WX supports up to 2048 GB of RAM compared to 192 GB 966.7% more capacity for professional workloads. Memory channels: 2 (Core i9-13900F) vs 8 (Ryzen Threadripper PRO 7945WX). PCIe lanes: 20 (Core i9-13900F) vs 128 (Ryzen Threadripper PRO 7945WX) — the Ryzen Threadripper PRO 7945WX offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1700 (Core i9-13900F) and WRX90,TRX50 (Ryzen Threadripper PRO 7945WX).

FeatureCore i9-13900FRyzen Threadripper PRO 7945WX
Socket
LGA1700
sTR5
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-5600+8%
5200
Max RAM Capacity
192 GB
2048 GB+967%
RAM Channels
2
8+300%
ECC Support
Yes
Yes
PCIe Lanes
20
128+540%
🔧

Advanced Features

Only the Ryzen Threadripper PRO 7945WX 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 (Core i9-13900F) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 7945WX). Direct competitor: Ryzen Threadripper PRO 7945WX rivals Xeon w5-3435X.

FeatureCore i9-13900FRyzen Threadripper PRO 7945WX
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
Yes
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d, AMD-V
💰

Value Analysis

At launch, the Core i9-13900F was priced at $524, while the Ryzen Threadripper PRO 7945WX came in at $1399. On launch pricing ($524 vs $1399), Core i9-13900F was $875 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-13900F delivers 93.4 pts/$ vs 35.6 pts/$ for the Ryzen Threadripper PRO 7945WX — making the Core i9-13900F the 89.7% better value option.

FeatureCore i9-13900FRyzen Threadripper PRO 7945WX
MSRP
$524-63%
$1399
Performance per Dollar
93.4+162%
35.6
Release Date
2023
2023

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