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 9 7900

2023

Why buy it

✅Better for gaming: +27.6% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $7,290 less on MSRP ($429 MSRP vs $7,719 MSRP).
✅Delivers 1756.6% more PassMark for each dollar spent, at 112.3 vs 6.0 PassMark/$ ($429 MSRP vs $7,719 MSRP).
✅Draws 65W instead of 270W, a 205W reduction.
✅Newer platform on AM5 with DDR5 support instead of LGA4189 and DDR4.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Platinum 8368Q, which brings 38 cores / 76 threads and 128 PCIe lanes.

Xeon Platinum 8368Q

2021

Why buy it

✅Better for workstations and heavier parallel workloads: 38 cores / 76 threads, plus 128 PCIe lanes vs 28.
✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7900 across 50 shared CPU benchmark tests.
❌Lower PassMark (46,681 vs 48,168).
❌Lower PassMark per dollar, at 6.0 vs 112.3 PassMark/$ ($7,719 MSRP vs $429 MSRP).
❌315.4% higher power demand at 270W vs 65W.
❌Older platform position on LGA4189 with DDR4, while Ryzen 9 7900 moves to AM5 and DDR5.

Ryzen 9 7900

2023

Xeon Platinum 8368Q

2021

Why buy it

✅Better for gaming: +27.6% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $7,290 less on MSRP ($429 MSRP vs $7,719 MSRP).
✅Delivers 1756.6% more PassMark for each dollar spent, at 112.3 vs 6.0 PassMark/$ ($429 MSRP vs $7,719 MSRP).
✅Draws 65W instead of 270W, a 205W reduction.
✅Newer platform on AM5 with DDR5 support instead of LGA4189 and DDR4.

Why buy it

✅Better for workstations and heavier parallel workloads: 38 cores / 76 threads, plus 128 PCIe lanes vs 28.
✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Less compelling for workstation-style loads than Xeon Platinum 8368Q, which brings 38 cores / 76 threads and 128 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7900 across 50 shared CPU benchmark tests.
❌Lower PassMark (46,681 vs 48,168).
❌Lower PassMark per dollar, at 6.0 vs 112.3 PassMark/$ ($7,719 MSRP vs $429 MSRP).
❌315.4% higher power demand at 270W vs 65W.
❌Older platform position on LGA4189 with DDR4, while Ryzen 9 7900 moves to AM5 and DDR5.

Quick Answers

So, is Ryzen 9 7900 better than Xeon Platinum 8368Q?

Not in a simple one-size-fits-all way. Xeon Platinum 8368Q makes more sense for workstation-style multi-core throughput, while Ryzen 9 7900 is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 7900 is the better pick here. According to our tests, it delivers 27.6% 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, Ryzen 9 7900 is the better fit. You are getting 3.2% better PassMark, backed by 12 cores and 24 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 9 7900 is the smarter buy today. Ryzen 9 7900 is $7,290 cheaper on MSRP at $429 MSRP versus $7,719 MSRP, and it gives you a 27.6% average FPS lead across 50 shared CPU game tests in our data. It is also 1756.6% better value on MSRP (112.3 vs 6.0 PassMark/$), 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 9 7900 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with AM5 and DDR5 instead of LGA4189, and more multi-core headroom with 12 cores / 24 threads instead of 38/76. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 9 7900 Benchmark Check

Xeon Platinum 8368Q Benchmark Check

Path of Exile 2

Preset	Ryzen 9 7900	Xeon Platinum 8368Q
1080p
low	288 FPS	190 FPS
medium	259 FPS	154 FPS
high	218 FPS	126 FPS
ultra	190 FPS	98 FPS
1440p
low	270 FPS	157 FPS
medium	218 FPS	123 FPS
high	170 FPS	96 FPS
ultra	152 FPS	76 FPS
4K
low	187 FPS	72 FPS
medium	151 FPS	60 FPS
high	113 FPS	47 FPS
ultra	101 FPS	39 FPS

Open Ryzen 9 7900 Open Xeon Platinum 8368Q

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 7900	Xeon Platinum 8368Q
1080p
low	706 FPS	496 FPS
medium	599 FPS	431 FPS
high	450 FPS	345 FPS
ultra	389 FPS	286 FPS
1440p
low	593 FPS	425 FPS
medium	522 FPS	375 FPS
high	406 FPS	310 FPS
ultra	322 FPS	247 FPS
4K
low	335 FPS	264 FPS
medium	298 FPS	237 FPS
high	264 FPS	208 FPS
ultra	226 FPS	174 FPS

Open Ryzen 9 7900 Open Xeon Platinum 8368Q

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 7900	Xeon Platinum 8368Q
1080p
low	876 FPS	960 FPS
medium	699 FPS	836 FPS
high	608 FPS	790 FPS
ultra	518 FPS	701 FPS
1440p
low	702 FPS	759 FPS
medium	562 FPS	652 FPS
high	481 FPS	616 FPS
ultra	408 FPS	547 FPS
4K
low	499 FPS	487 FPS
medium	414 FPS	383 FPS
high	372 FPS	340 FPS
ultra	312 FPS	278 FPS

Open Ryzen 9 7900 Open Xeon Platinum 8368Q

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 7900	Xeon Platinum 8368Q
1080p
low	1125 FPS	930 FPS
medium	987 FPS	844 FPS
high	860 FPS	730 FPS
ultra	765 FPS	631 FPS
1440p
low	892 FPS	728 FPS
medium	774 FPS	641 FPS
high	677 FPS	551 FPS
ultra	580 FPS	473 FPS
4K
low	644 FPS	525 FPS
medium	570 FPS	470 FPS
high	503 FPS	413 FPS
ultra	434 FPS	358 FPS

Open Ryzen 9 7900 Open Xeon Platinum 8368Q

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 7900 and Xeon Platinum 8368Q

Ryzen 9 7900

The Ryzen 9 7900 is manufactured by AMD. It was released in 14 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) 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: DDR5-5200. Passmark benchmark score: 48,168 points. Launch price was $429.

Xeon Platinum 8368Q

The Xeon Platinum 8368Q is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 38 cores and 76 threads. Base frequency is 2.6 GHz, with boost up to 3.7 GHz. L3 cache: 57 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: 46,681 points. Launch price was $800.

⚡

Processing Power

The Ryzen 9 7900 packs 12 cores / 24 threads, while the Xeon Platinum 8368Q offers 38 cores / 76 threads — the Xeon Platinum 8368Q has 26 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 7900 versus 3.7 GHz on the Xeon Platinum 8368Q — a 37.4% clock advantage for the Ryzen 9 7900 (base: 3.7 GHz vs 2.6 GHz). The Ryzen 9 7900 uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Xeon Platinum 8368Q uses Ice Lake-SP (2021) (10 nm). In PassMark, the Ryzen 9 7900 scores 48,168 against the Xeon Platinum 8368Q's 46,681 — a 3.1% lead for the Ryzen 9 7900. L3 cache: 64 MB (total) on the Ryzen 9 7900 vs 57 MB (total) on the Xeon Platinum 8368Q.

Feature	Ryzen 9 7900	Xeon Platinum 8368Q
Cores / Threads	12 / 24	38 / 76+217%
Boost Clock	5.4 GHz+46%	3.7 GHz
Base Clock	3.7 GHz+42%	2.6 GHz
L3 Cache	64 MB (total)+12%	57 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm-50%	10 nm
Architecture	Raphael (Zen4) (2022−2023)	Ice Lake-SP (2021)
PassMark	48,168+3%	46,681
Cinebench R23 Multi	24,600	—
Geekbench 6 Single	2,800	—
Geekbench 6 Multi	18,000	—

🧠

Memory & Platform

The Ryzen 9 7900 uses the AM5 socket (PCIe 5.0), while the Xeon Platinum 8368Q uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 7900 versus 3200 on the Xeon Platinum 8368Q — the Xeon Platinum 8368Q supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8368Q supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7900) vs 8 (Xeon Platinum 8368Q). PCIe lanes: 28 (Ryzen 9 7900) vs 128 (Xeon Platinum 8368Q) — the Xeon Platinum 8368Q offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 7900) and SP3,C621A (Xeon Platinum 8368Q).

Feature	Ryzen 9 7900	Xeon Platinum 8368Q
Socket	AM5	LGA4189
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5200	3200+63900%
Max RAM Capacity	128 GB+3276700%	4096
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	28	128+357%

🔧

Advanced Features

Only the Ryzen 9 7900 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: true (Ryzen 9 7900) vs VT-x, VT-d (Xeon Platinum 8368Q). The Ryzen 9 7900 includes integrated graphics (Radeon Graphics (Raphael)), while the Xeon Platinum 8368Q requires a dedicated GPU. Direct competitor: Ryzen 9 7900 rivals Core i9-13900; Xeon Platinum 8368Q rivals Xeon Platinum 8362.

Feature	Ryzen 9 7900	Xeon Platinum 8368Q
Integrated GPU	Yes	No
IGPU Model	Radeon Graphics (Raphael)	None
Unlocked	Yes	No
AVX-512	Yes	Yes
Virtualization	true	VT-x, VT-d

💰

Value Analysis

The Ryzen 9 7900 launched at $429 MSRP, while the Xeon Platinum 8368Q debuted at $7719. On MSRP ($429 vs $7719), the Ryzen 9 7900 is $7290 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 7900 delivers 112.3 pts/$ vs 6.0 pts/$ for the Xeon Platinum 8368Q — making the Ryzen 9 7900 the 179.6% better value option.