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The Ryzen 9 7900X boasts spectacular multi-core efficiency on an inexpensive funds
Up to date: Nov 18, 2024 2:30 pm
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Desk of Contents
Desk of Contents
The AMD Ryzen 9 7900X is a powerhouse 12-core desktop processor designed for individuals who demand excessive efficiency, whether or not for gaming, content material creation, or multitasking. Launched in September 2022 at $549 (although it may be discovered for less expensive now, given its age), this chip is constructed on AMD’s superior Zen 4 structure and makes use of the AM5 socket, which suggests it’s able to benefit from current-gen tech like DDR5 reminiscence and PCIe 5.0 assist.
With a base pace of 4.7 GHz that may increase as much as 5.6 GHz and 24 processing threads, the 7900X packs nice pace and multitasking energy. Simply do not forget that it’s additionally a power-hungry CPU, so a stable cooling resolution is a should. Has the 7000 sequence improved over the 5000 sequence sufficient to warrant the additional spending? And does it maintain worth over the brand new 9000 sequence? Let’s discover out.
Specs
Cores: 12
Threads: 24
Base pace: 4.7GHz
Increase pace: 5.6GHz
Cache: L3 64MB
Socket: AM5
What We Suppose
The Ryzen 9 7900X is the second highest core-count CPU on the 7000 sequence. This implies it packs a critical punch in multi-core workloads, and offers a stable gaming basis due to it’s excessive increase frequencies. If you happen to’re in search of a high-end CPU for mid-tier cash, this CPU stands out as the one for you. The newer 9000 sequence is extra environment friendly and sooner granted, however will run you extra money.
Causes to Purchase
Sturdy multi-core efficiency
Nice price-to-performance ratio
Excessive-end efficiency on a mid tier funds
Causes to Keep away from
Outmoded by 9000 sequence choices
Runs hotter than the 9000 sequence
Much less environment friendly than newer CPUs
Specs and Comparability
Right here, we’ll evaluate the specs with these of the 9900X to see if there’s an intergenerational enchancment.
Element Ryzen 9 9900XRyzen 9 7900XCores1212Threads 2424Base frequency4.4 GHz4.7 GHzBoost frequency as much as 5.6 GHzup to five.6 GHzMemory speed5600 MT/s5200 MT/sPCI Specific lanes24 (Gen 5)24 (Gen 5)L2 cache 1 MB (per core)1 MB (per core)L3 cache64 MB (shared)64 MB (shared)TDP / PPT 120W / 162W 170W / 230W Course of size4 nm5 nmCore structure Zen 5Zen 4 SocketAM5 (appropriate with X870, X670, B650, A620)AM5 (appropriate with X870, X670, B650, A620)Ryzen 9 9900X vs 7900X specs
Whereas each processors provide 12 cores and 24 threads with an identical increase frequencies of as much as 5.6 GHz, the 9900X introduces AMD’s newer Zen 5 structure. This structure advantages from a extra environment friendly 4 nm course of, bettering thermals and energy effectivity over the 7900X’s 5 nm design. This transformation brings the 9900X’s TDP all the way down to 120W, a noticeable lower in comparison with the 7900X’s 170W, making it a cooler, extra power-efficient alternative for individuals who prioritize power financial savings or need a quieter, cooler system.
Concerning reminiscence efficiency, the 9900X has a slight benefit with assist for DDR5 reminiscence speeds of as much as 5600 MT/s, in comparison with the 7900X’s 5200 MT/s. This elevated reminiscence bandwidth can present a efficiency edge in purposes that rely closely on multitasking or reminiscence entry, corresponding to information processing or content material creation workloads.
Each chips are constructed on AMD’s AM5 socket and assist the identical PCIe Gen 5 lanes, providing ample connectivity for next-gen storage and graphics. Nonetheless, the 9900X’s up to date structure and effectivity enhancements make it a extra future-proof alternative for customers looking for the most recent enhancements in thermal efficiency and bandwidth.
Graphs
We’ve damaged our outcomes down into digestible graphs, right here ore our outcomes:
Earlier
Subsequent
Design and Gallery
There’s not a lot to say concerning the chip’s bodily design; it’s an identical to the not too long ago launched 9000 sequence processors. In comparison with the 5000 sequence, although, it’s night time and day. The IHS is formed fully in another way regardless of belonging to a brand new socket to retain cooler comparability with AM4 coolers. AMD additionally moved away from the PGA system and moved to LGA, becoming a member of Intel. The socket structure is similar, however we can not use a motherboard universally.
The Ryzen 9 7900X’s design displays AMD’s deal with effectivity and efficiency. This chip is dense but environment friendly and constructed on a 5 nm die with twin 71 mm² cores and a 6 nm I/O die. Given its excessive thermal output of 170W, efficient cooling is crucial, particularly below heavy hundreds. The 7900X provides AMD’s Precision Increase 2 and Prolonged Frequency Vary (XFR 2), which dynamically alter frequencies primarily based on thermal and energy situations to maximise efficiency with out guide intervention.
Efficiency
Earlier than discussing the Ryzen 9 7900X’s efficiency, it is very important evaluate the parts utilized in our take a look at setup, as they considerably form our outcomes. We preserve constant {hardware} throughout completely different generations and types to make sure truthful comparisons. Try our How We Check CPUs web page for extra particulars on our testing and evaluate methodology.
Element WePC take a look at rigCPURyzen 9 7900X CoolerCorsair H150i Elite LCDMotherboardASUS Crosshair Hero X870MemoryCorsair Dominator Platinum DDR5 @6800 MHzGPUMSI RTX 4070 Ti PSUASUS Thor Platinum II 1000WCaseCooler Grasp Masterframe WePC take a look at bench parts
Let’s talk about the 7900X’s efficiency with that out of the best way. Keep in mind, your outcomes will range relying on the rig you will have at dwelling. Let’s dive in!
Gaming efficiency
MetricCS2Days GoneCP 2077Doom EternalHorizon FWFrost punk 2Score (FPS)AVG: 315.4399%: 137.16AVG: 226.499%: 142.36AVG: 235.2899%: 152.26AVG: 445.3199%: 314.27AVG: 186.6699%: 129.72AVG: 205.6299%: 140.33AVG temp (package deal) °C665676737769Max temp (package deal) °C756682828072Average PPT (W)126.3987.39140.25140.07140.09127.25WWePC Ryzen 9 7900X gaming benchmarks
The Ryzen 9 7900X brings dependable gaming efficiency throughout numerous titles, with stable FPS numbers in fashionable video games like CS2 and Doom Everlasting. Whereas it does deal with demanding video games properly, staying pretty constant in each common and 99th percentile FPS, the Ryzen 9 9900X does edge forward barely. Nonetheless, the 7900X nonetheless proves extremely succesful, particularly if you happen to simply need a balanced CPU for each gaming and productiveness with out paying top-tier costs.
Thermals stay manageable, too, with temperatures typically staying properly under 80°C in most titles and the facility draw averaging round 130W. So, though it isn’t absolutely the prime performer, the 7900X provides a robust displaying for its worth level.
CPUCS2Days GoneDoom EternalRyzen 9 7900XAVG: 315.4399%: 137.16AVG: 226.499%: 142.36AVG: 445.3199%: 314.27Core Extremely 9 285KAVG: 313.899%: 133.7AVG: 236.95299%: 153.415AVG: 499.8299%: 393.848Ryzen 9 9900XAVG: 325.0999%: 135.53AVG: 354.7799%: 156.69AVG: 501.5499%: 357.19WePC 7900X vs 285K vs 9900X gaming efficiency
Every of those CPUs has its strengths by way of gaming, although the Ryzen 9 9900X pulls forward general, particularly in video games like Days Gone and Doom Everlasting, the place it hits spectacular common and 99th percentile FPS numbers. The Ryzen 9 7900X nonetheless performs very properly, sustaining excessive FPS in video games like CS2 and Doom Everlasting—greater than sufficient for easy gameplay, even when it trails the 9900X by a couple of frames normally.
Nonetheless, the Core Extremely 9 285K falls in need of expectations on the gaming entrance. Whereas it performs decently in multi-core heavy purposes, its gaming outcomes reveal a slight hole behind the 2 Ryzen contenders, particularly within the 99th percentile FPS, the place stability counts. It manages excessive averages in some titles, like a powerful 499 FPS in Doom Everlasting. Nonetheless, Intel’s Extremely sequence is geared extra towards multi-core duties than constant gaming dominance.
So, if gaming is your focus, the 9900X holds a slim lead (however we anticipated that); each Ryzen chips present strong efficiency throughout the board, making them stable selections relying in your funds and wishes. If you happen to can stretch to a 9900X, you in all probability ought to go for it, for future-proofing functions
MetricCPU ZCinebench R23GeekbenchBlender renderScore (factors)Single 767Multi 11,818Single 2,070Multi 28,659Single 3,018Multi 18.899Monster: 181.52 SPMJunkshop: 130.11 SPMClassroom: 91.39 SPMAVG temp (package deal) °C67Single: 67Multi: 866286Max temp (package deal) °C87Single: 73Multi: 938692Average PPT (W)139.17Single: 80.05W Multi: 180.25W76.64147.69WWePC Ryzen 9 7900X artificial benchmarks
In artificial benchmarks, the Ryzen 9 7900X reveals stable efficiency throughout the board, simply dealing with intense duties like Blender rendering and multi-core benchmarks. Nonetheless, it runs notably hotter below load in comparison with the 9900X, which advantages from a extra environment friendly 4 nm course of. This effectivity provides the 9900X a slight edge in multi-core workloads, because it manages excessive efficiency whereas sustaining decrease temperatures.
CPUScoreAVG temp (package deal) °CMax temp (package deal) °CAverage PPT (W)Ryzen 9 7900X Single 2,070Multi 28,659Single: 67Multi: 86Single: 73Multi: 93Single: 80.05WMulti: 180.25WRyzen 9 9900XSingle 2,153Multi 30,990Single: 59Multi: 66Single: 62Multi: 69Single: 71.32WMulti: 144.43WCore Extremely 285KSingle: 2,134Multi: 42,399Single: 45Multi: 62Single: 51Multi: 73Single: 29.98WMulti: 160.06WCinebench R23 scores 9700X vs 9900X vs 285K
When it comes to artificial efficiency, the Ryzen 9 7900X, Ryzen 9 9900X, and Core Extremely 285K every display various ranges of energy effectivity and thermal efficiency.
The Core Extremely 285K stands out for its wonderful effectivity. Regardless of its robust multi-core efficiency (42,399 factors), it retains energy consumption low, drawing simply 160W in multi-core workloads, and temperatures stay manageable (62°C max). This effectivity makes it enticing for customers trying to steadiness energy and efficiency.
Whereas the Ryzen 9 9900X is barely behind the 7900X in multi-core efficiency (30,990 vs. 28,659), it’s notably extra environment friendly. It pulls simply 144W in multi-core duties and stays cooler, with a most temperature of 69°C. The 9900X’s smaller 4 nm course of helps it preserve decrease temperatures, making it a stable performer with out the heavy energy calls for.
In distinction, the Ryzen 9 7900X, with its 5 nm structure, reveals spectacular efficiency however at the price of a lot greater energy consumption and temperatures. It attracts 180W in multi-core workloads and peaks at 93°C, considerably greater than the 9900X and 285K. Which means whereas the 7900X delivers stable efficiency, it requires higher cooling and is much less environment friendly than its rivals by way of energy and thermals.
Worth
The Ryzen 9 7900X is at present priced round $365 on Amazon, making it a stable alternative for these in search of highly effective multi-core efficiency with out leaping to flagship worth factors. The 7900X delivers robust worth for gaming and productiveness duties at this worth, particularly contemplating its Zen 4 structure and 12-core setup.
For comparability, the Ryzen 9 9900X prices round $430 on Newegg and $383 on Amazon. It provides extra reminiscence pace, 5600 MT/s, however affordable efficiency good points over the 7900X. In the meantime, the Ryzen 9 9800X3D, with its $480 MSRP, offers an edge for gaming due to its 3D V-Cache, nevertheless it comes at a premium. Nonetheless, I have to do my obligation to tell you that the 9800X3D blows every part else out of the water for gaming.
The 7900X strikes an incredible middle-ground if you wish to steadiness funds with efficiency, delivering a strong expertise throughout numerous purposes.
Ultimate Phrase
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