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Ryzen 7 7800X3D vs Ryzen 9 PRO 7945

CPUCPUGPUGPU
AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023
Ryzen family
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VS
AMD

Ryzen 9 PRO 7945

12 Cores24 Thrd65 WWMax: 5.4 GHz2023
Similar parts
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Ryzen 7 7800X3D vs Ryzen 9 PRO 7945 Performance Spectrum

Ryzen 7 7800X3D
8 / 16
34,293
0.0%
brand logoRyzen 7 7445HS
brand logoRyzen 7 6800H
brand logoRyzen 5 7500F
brand logoRyzen 9 8945H
brand logoRyzen 9 7900X3D
brand logoRyzen 9 9950X
brand logoRyzen Threadripper PRO 7965WX
brand logoRyzen Threadripper 7970X
Ryzen 9 PRO 7945
12 / 24
46,828
+36.6%
brand logoRyzen 5 7645HX
brand logoRyzen 9 PRO 3900
brand logoRyzen 7 7700X
brand logoRyzen Threadripper PRO 5945WX
brand logoRyzen 9 9955HX3D
brand logoRyzen Threadripper 3990X
brand logoRyzen Threadripper 9960X
brand logoRyzen Threadripper PRO 9975WX

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 7 7800X3D vs Ryzen 9 PRO 7945 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 7 7800X3D
low266 FPS
medium247 FPS
high211 FPS
ultra186 FPS
1080P
Ryzen 9 PRO 7945
low269 FPS
medium244 FPS
high209 FPS
ultra183 FPS
Counter-Strike 2

Counter-Strike 2

1080P
Ryzen 7 7800X3D
low857 FPS
medium735 FPS
high579 FPS
ultra491 FPS
1080P
Ryzen 9 PRO 7945
low660 FPS
medium567 FPS
high426 FPS
ultra368 FPS
League of Legends

League of Legends

1080P
Ryzen 7 7800X3D
low857 FPS
medium857 FPS
high857 FPS
ultra857 FPS
1080P
Ryzen 9 PRO 7945
low1025 FPS
medium1118 FPS
high1041 FPS
ultra875 FPS
Valorant

Valorant

1080P
Ryzen 7 7800X3D
low857 FPS
medium857 FPS
high857 FPS
ultra782 FPS
1080P
Ryzen 9 PRO 7945
low1171 FPS
medium1015 FPS
high981 FPS
ultra854 FPS
Among Us

Among Us

1080P
Ryzen 7 7800X3D
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
1080P
Ryzen 9 PRO 7945
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
Apex Legends

Apex Legends

1080P
Ryzen 7 7800X3D
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
1080P
Ryzen 9 PRO 7945
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
ARC Raiders

ARC Raiders

1080P
Ryzen 7 7800X3D
low358 FPS
medium275 FPS
high254 FPS
ultra220 FPS
1080P
Ryzen 9 PRO 7945
low304 FPS
medium232 FPS
high200 FPS
ultra176 FPS
Baldur's Gate 3

Baldur's Gate 3

1080P
Ryzen 7 7800X3D
low343 FPS
medium287 FPS
high216 FPS
ultra173 FPS
1080P
Ryzen 9 PRO 7945
low282 FPS
medium249 FPS
high193 FPS
ultra157 FPS
Call of Duty: Black Ops 6

Call of Duty: Black Ops 6

1080P
Ryzen 7 7800X3D
low380 FPS
medium346 FPS
high302 FPS
ultra259 FPS
1080P
Ryzen 9 PRO 7945
low387 FPS
medium347 FPS
high300 FPS
ultra256 FPS
Call of Duty: Warzone

Call of Duty: Warzone

1080P
Ryzen 7 7800X3D
low264 FPS
medium247 FPS
high209 FPS
ultra194 FPS
1080P
Ryzen 9 PRO 7945
low275 FPS
medium256 FPS
high217 FPS
ultra203 FPS
Check FPS with Custom Builds

Ryzen 7 7800X3D vs Ryzen 9 PRO 7945: Pros, Cons & Final Verdict

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

Ryzen 7 7800X3D

2023

Why buy it

  • ✅Better for gaming: +4.6% higher average FPS across 39 shared CPU benchmark tests.

Trade-offs

  • ❌Lower Cinebench R23 multi-core (18,500 vs 28,905).
  • ❌Lower PassMark per dollar, at 76.4 vs 114.5 PassMark/$ ($449 MSRP vs $409 MSRP).
  • ❌84.6% higher power demand at 120W vs 65W.
  • ❌No boxed cooler included, unlike Ryzen 9 PRO 7945.

Ryzen 9 PRO 7945

2023

Why buy it

  • ✅+56.2% higher Cinebench R23 multi-core.
  • ✅Costs $40 less on MSRP ($409 MSRP vs $449 MSRP).
  • ✅Delivers 49.9% more PassMark for each dollar spent, at 114.5 vs 76.4 PassMark/$ ($409 MSRP vs $449 MSRP).
  • ✅Draws 65W instead of 120W, a 55W reduction.
  • ✅Includes a boxed cooler (Yes), unlike Ryzen 7 7800X3D.

Trade-offs

  • ❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 39 shared CPU benchmark tests.

Quick Answers

So, is Ryzen 9 PRO 7945 better than Ryzen 7 7800X3D?
It depends on what you want from the system. For gaming, Ryzen 7 7800X3D is ahead with a 4.6% average FPS lead across 39 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 9 PRO 7945 pulls ahead with 56.2% better Cinebench R23 multi-core. Ryzen 7 7800X3D also has the bigger cache pool with 50% larger total L3 cache (96 MB vs 64 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 9 PRO 7945 is the stronger fit. You are getting 56.2% better Cinebench R23 multi-core, backed by 12 cores and 24 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 PRO 7945 is the better buy right now. Ryzen 9 PRO 7945 comes in $40 cheaper on MSRP at $409 MSRP versus $449 MSRP, and it still gives you 56.2% better Cinebench R23 multi-core. The compromise is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 4.6% average FPS lead across 39 shared CPU game tests in our data. It is also 49.9% better value on MSRP (114.5 vs 76.4 PassMark/$), 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 7 7800X3D makes more sense long term for 2026 and beyond. You are getting 3D V-Cache and a much larger 96 MB L3 cache instead of 64 MB. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

Ryzen 7 7800X3D vs Ryzen 9 PRO 7945 Technical Specifications

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

AMD

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

AMD

Ryzen 9 PRO 7945

The Ryzen 9 PRO 7945 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 46,828 points. Launch price was $499.

⚡

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Ryzen 9 PRO 7945 offers 12 cores / 24 threads — the Ryzen 9 PRO 7945 has 4 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 5.4 GHz on the Ryzen 9 PRO 7945 — a 7.7% clock advantage for the Ryzen 9 PRO 7945 (base: 4.4 GHz vs 3.7 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen 9 PRO 7945 uses Raphael (2023−2025) (5 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen 9 PRO 7945's 46,828 — a 30.9% lead for the Ryzen 9 PRO 7945. Cinebench R23 multi-core: 18,500 vs 28,905 (43.9% advantage for the Ryzen 9 PRO 7945). Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 2,206, a 20.1% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 16,832 (11.5% advantage for the Ryzen 9 PRO 7945). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 64 MB (total) on the Ryzen 9 PRO 7945.

FeatureRyzen 7 7800X3DRyzen 9 PRO 7945
Cores / Threads
8 / 16
12 / 24+50%
Boost Clock
5 GHz
5.4 GHz+8%
Base Clock
4.4 GHz+19%
3.7 GHz
L3 Cache
96 MB (total)+50%
64 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
5 nm
5 nm
Architecture
Raphael (Zen4) (2022−2023)
Raphael (2023−2025)
PassMark
34,293
46,828+37%
Cinebench R23 Multi
18,500
28,905+56%
Geekbench 6 Single
2,700+22%
2,206
Geekbench 6 Multi
15,000
16,832+12%
🧠

Memory & Platform

Both processors use the AM5 socket with PCIe 5.0. Both support up to DDR5-5200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 PRO 7945).

FeatureRyzen 7 7800X3DRyzen 9 PRO 7945
Socket
AM5
AM5
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-5200
DDR5-5200
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
28
28
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V (Ryzen 7 7800X3D) vs true (Ryzen 9 PRO 7945). Both include integrated graphics — AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) and Radeon Graphics (Ryzen 9 PRO 7945) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Ryzen 9 PRO 7945 rivals Core i9-13900.

FeatureRyzen 7 7800X3DRyzen 9 PRO 7945
Integrated GPU
Yes
Yes
IGPU Model
AMD Radeon Graphics (2-core)
Radeon Graphics
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
AMD-V
true
Target Use
Gaming
—
💰

Value Analysis

At launch, the Ryzen 7 7800X3D was priced at $449, while the Ryzen 9 PRO 7945 came in at $409. On launch pricing ($449 vs $409), Ryzen 9 PRO 7945 was $40 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 7800X3D delivers 76.4 pts/$ vs 114.5 pts/$ for the Ryzen 9 PRO 7945 — making the Ryzen 9 PRO 7945 the 39.9% better value option.

FeatureRyzen 7 7800X3DRyzen 9 PRO 7945
MSRP
$449
$409-9%
Performance per Dollar
76.4
114.5+50%
Release Date
2023
2023
Search Ryzen 7 7800X3D on AmazonSearch Ryzen 9 PRO 7945 on Amazon

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