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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +7.7% higher average FPS across 3 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 3 shared CPU benchmark tests.

Ryzen 7 7800X3D

2023

Ryzen 9 PRO 7945

2023

Why buy it

✅Better for gaming: +7.7% higher average FPS across 3 shared CPU benchmark tests.

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

❌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.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 3 shared CPU benchmark tests.

Quick Answers

So, is Ryzen 9 PRO 7945 better than Ryzen 7 7800X3D?

It depends on what matters more to you. For gaming, Ryzen 7 7800X3D is ahead with a 7.7% average FPS lead across 3 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 better 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 smarter buy today. Ryzen 9 PRO 7945 is $40 cheaper on MSRP at $409 MSRP versus $449 MSRP, and it gives you 56.2% better Cinebench R23 multi-core. The trade-off is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 7.7% average FPS lead across 3 shared CPU game tests in our data. It is also 49.9% better value on MSRP (114.5 vs 76.4 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 7 7800X3D is the more future-proof choice 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 hold up really well in CPU-limited games and high-refresh builds.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Ryzen 7 7800X3D Benchmark Check

Ryzen 9 PRO 7945 Benchmark Check

Path of Exile 2

Preset	Ryzen 7 7800X3D	Ryzen 9 PRO 7945
1080p
low	266 FPS	269 FPS
medium	247 FPS	244 FPS
high	211 FPS	209 FPS
ultra	186 FPS	183 FPS
1440p
low	258 FPS	260 FPS
medium	215 FPS	212 FPS
high	171 FPS	168 FPS
ultra	154 FPS	151 FPS
4K
low	179 FPS	180 FPS
medium	149 FPS	147 FPS
high	112 FPS	110 FPS
ultra	100 FPS	98 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 PRO 7945

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 7800X3D	Ryzen 9 PRO 7945
1080p
low	857 FPS	660 FPS
medium	737 FPS	567 FPS
high	580 FPS	426 FPS
ultra	493 FPS	368 FPS
1440p
low	722 FPS	555 FPS
medium	611 FPS	495 FPS
high	500 FPS	384 FPS
ultra	398 FPS	306 FPS
4K
low	396 FPS	313 FPS
medium	339 FPS	283 FPS
high	315 FPS	250 FPS
ultra	273 FPS	214 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 PRO 7945

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 7800X3D	Ryzen 9 PRO 7945
1080p
low	857 FPS	1025 FPS
medium	857 FPS	1118 FPS
high	857 FPS	1041 FPS
ultra	857 FPS	875 FPS
1440p
low	857 FPS	940 FPS
medium	851 FPS	836 FPS
high	786 FPS	754 FPS
ultra	656 FPS	656 FPS
4K
low	558 FPS	574 FPS
medium	479 FPS	495 FPS
high	427 FPS	445 FPS
ultra	362 FPS	378 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 PRO 7945

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 7800X3D	Ryzen 9 PRO 7945
1080p
low	857 FPS	1171 FPS
medium	857 FPS	1015 FPS
high	857 FPS	981 FPS
ultra	782 FPS	854 FPS
1440p
low	857 FPS	1019 FPS
medium	760 FPS	888 FPS
high	669 FPS	762 FPS
ultra	576 FPS	639 FPS
4K
low	618 FPS	754 FPS
medium	556 FPS	658 FPS
high	495 FPS	569 FPS
ultra	428 FPS	437 FPS

Open Ryzen 7 7800X3D Open Ryzen 9 PRO 7945

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Ryzen 9 PRO 7945

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.

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.

Feature	Ryzen 7 7800X3D	Ryzen 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).

Feature	Ryzen 7 7800X3D	Ryzen 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.

Feature	Ryzen 7 7800X3D	Ryzen 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

The Ryzen 7 7800X3D launched at $449 MSRP, while the Ryzen 9 PRO 7945 debuted at $409. On MSRP ($449 vs $409), the Ryzen 9 PRO 7945 is $40 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 7800X3D delivers 76.4 pts/$ vs 114.5 pts/$ for the Ryzen 9 PRO 7945 — making the Ryzen 9 PRO 7945 the 39.9% better value option.