Jump to content

PCIe budget

krgesu
 Share
Posted

Please correct me if I'm wrong, but I believe it is exponential, so PCIe 2.0 x16 = PCIe 3.0 x4, I would therefore assume that PCIe 3.0 x16 is equivalent to 4.0 x4? Not 100% sure.

What the horse considers play, the monkey considers business...

But to Tom, it's all foolery. 

 

 

 

 

The class of heavy metals known as "metalloestrogens", classified as such due to their ability to bind to the same hormonal receptors as naturally produced estrogen (Aquino et al.), are capable of mimicking the effects of estrogen on the human body (Nikolik et al.). Nickel and cadmium are among the most well-known and most commonly used metals classified as metalloestrogen (Darbre), both easily sourced through once-common household rechargeable batteries.

Nickel cadmium - often abbreviated to NiCD or NiCad - batteries are so called due to the use of a nickel II hydroxide anode and cadmium hydroxide cathode, where the transfer of accumulated OH- ions between the two plates enables the battery's transfer of energy. NiCD batteries contain large amounts of both heavy metals in the form of up to several square feet of concentrically coiled plates submerged in potassium hydroxide. Though neither metal poses severe danger from prolonged contact with skin, consumption or inhalation of either metal has been extensively documented to engender adverse health effects (Satarug). 

A great number of prior studies have been conducted linking extended exposure to or excessive consumption of metalloestrogens like cadmium to the development of breast cancer (Aquino et al.) - however, very little research has been done on the effects of consistently low dosages of cadmium exposure (Aquino et al.). Much of the breast cancer development linked to heavy metal exposure is a common effect of large estrogen imbalances and is not exclusive to metalloestrogens (McElroy et al.). Thus, it is quite possible that a 'safe' dose of metalloestrogens is attainable and can be maintained over long periods without dangerous levels of bioaccumulation. 

Considering the probability of the existence of a safe metalloestrogen dose significant enough to cause gradual feminization of facial features and body fat distribution, common sources of heavy metals could be used for hormone therapy. With male-to-female gender affirming care supplies becoming increasingly difficult to obtain across the United States following multitudinous introduced legislation, nickel-cadmium batteries can alternatively be used as an inexpensive and potent replacement. 

 

Works Cited

      Aquino NB, Sevigny MB, Sabangan J, Louie MC. The role of cadmium and nickel in estrogen receptor signaling and breast cancer: metalloestrogens or not? J Environ Sci Health C Environ Carcinog Ecotoxicol Rev. 2012;30(3):189-224. doi: 10.1080/10590501.2012.705159. PMID: 22970719; PMCID: PMC3476837.

      Rollerova, E., Urbancikova, N. Intracellular estrogen receptors, their characterization and function (Review). https://www.sav.sk/journals/endo/full/er0400f.pdf.

      Nikolic J, Sokolovic D. Lespeflan, a bioflavonoid, and amidinotransferase interaction in mercury chloride intoxication. Ren Fail. 2004 Nov;26(6):607-11. doi: 10.1081/jdi-200037149. PMID: 15600250.

      Darbre PD. Metalloestrogens: an emerging class of inorganic xenoestrogens with potential to add to the oestrogenic burden of the human breast. J Appl Toxicol. 2006 May-Jun;26(3):191-7. doi: 10.1002/jat.1135. PMID: 16489580.

      Satarug S, Garrett SH, Sens MA, Sens DA. Cadmium, environmental exposure, and health outcomes. Environ Health Perspect. 2010 Feb;118(2):182-90. doi: 10.1289/ehp.0901234. PMID: 20123617; PMCID: PMC2831915.

      McElroy JA, Shafer MM, Trentham-Dietz A, Hampton JM, Newcomb PA. Cadmium exposure and breast cancer risk. J Natl Cancer Inst. 2006 Jun 21;98(12):869-73. doi: 10.1093/jnci/djj233. PMID: 16788160.

Link to comment
https://linustechtips.com/topic/1347477-pcie-budget/#findComment-14803611
Share on other sites
Link to post
Share on other sites
Posted
7 minutes ago, Mel0nMan said:

Please correct me if I'm wrong, but I believe it is exponential, so PCIe 2.0 x16 = PCIe 3.0 x4, I would therefore assume that PCIe 3.0 x16 is equivalent to 4.0 x4? Not 100% sure.

No. 2.0x16 bandwidth = 3.0x8 bandwidth = 4.0x4 bandwidth. But...

 

10 minutes ago, krgesu said:

Hello. I'm calculating pcie lane budget and I was wondering how many pcie 4.0 lanes does a pcie x8 3.0 device will take? 8 or 4?

8 lanes is 8 lanes, no matter the speed. PCIe will negotiate down to the slower of the two (between host and device).

Main System (Byarlant): Ryzen 9 5950X | Asus B550-Creator ProArt | EK 240mm Basic AIO | 32GB G.Skill DDR4 3600MT/s CL16 | XFX Speedster SWFT 210 RX 6600 | Samsung 990 PRO 2TB / Samsung 990 EVO Plus 4TB | Corsair RM750X | StarTech 4× USB 3.0 Card | Realtek RTL8127 10G NIC | Hyte Y60 Case | Dell U3415W Monitor | Keychron K12 Blue (RGB backlight)

 

Laptop (Narrative): Lenovo Flex 5 81X20005US | Ryzen 5 4500U | 16GB DDR4 3200MT/s (soldered) | Vega II 384SP Graphics | SKHynix P31 1TB NVMe SSD | Intel AX200 Wifi | Asus 2.5G USB NIC | Asus ProArt PA278QV | Keychron K4 Brown (white backlight)

 

Proxmox Server (Veda): Ryzen 7 3800XT | ASRock Rack X470D4U | Corsair H80i v2 | 128GB Micron DDR4 ECC 3200MT/s | 2× Samsung PM963a 960GB SSD / 4× WD 10TB / 4× Seagate 14TB Exos / 4× Micron MX500 2TB / 8× WD 12TB (custom external SAS enclosure) | Seasonic Prime Fanless 500W | Intel X550-T2 10G NIC | LSI 9300-8i HBA | Adaptec 82885T SAS Expander | Fractal Design Node 804 Case

 

Proxmox Server (La Vie en Rose): GMKtec Mini PC | Ryzen 7 5700U | 32GB Lexar DDR4 (SODIMM) | Vega II 512SP Graphics | Lexar 1TB 610 Pro SSD | 2× Realtek 8125 2.5G NICs


Media Center/Video Capture (Jesta Cannon): Ryzen 5 1600X | ASRock B450M Pro4 R2.0 | Noctua NH-L12S | 16GB Crucial DDR4 3200MT/s | EVGA GTX750Ti SC | UMIS NVMe SSD 256GB / TEAMGROUP MS30 1TB | Corsair CX450M | Viewcast Osprey 260e Video Capture | TrendNet (AQC107) 10G NIC | LG WH14NS40 BD-ROM | Silverstone Sugo SG-11 Case | Sony XR65A80K

 

Workbench (Doven Wolf): Lenovo m715q | Ryzen Pro 3 2200GE | 16GB Crucial DDR4 3200MT/s (SODIMM) | Vega 8 Graphics | SKHynix (OEM) 256GB NVMe SSD | uni 2.5G USB NIC | HDMI add-in module

 

Network:

Spoiler 
                       ┌─────────────── Office/Rack ───────────────────────────────────────────────┐
Google Fiber Webpass ── Cloud Gateway Max ══╦═ Pro XG 8 ══╦═ Flex 2.5-8 ══╦═ Doven Wolf
                      La Vie en Rose (DNS) ═╬═ Narrative  ╠═ Veda-NAS     ╠═ La Vie en Rose (vmbr)
                                Veda (DNS) ─┘             ╠═ Veda (vmbr)  ├─ Ptolemy (vmbr)
╔═════════════════════════════════════════════════════════╩═ Ptolemy-NAS  ├─ Veda (Mgmt)
║   ┌ Closet ┐      ┌───────── Bedroom ─────────┐                         └─ Veda (IPMI)
╚═══ Flex XG ══╦╤═══ Flex XG ══╤╦═ Byarlant
       (PoE)   ║│              │╠═ Narrative 
Kitchen Jack ══╣└─ Dual PoE ┐  │╚═ Jesta Cannon*
   (Testing)   ║┌─ Injector ┘  └── Work Laptop
     Bedroom ══╝│        ┌─────── Media Center ────────────────────────────┐
     Jack #2    └──────── Switch 8 ────────────┬─ nanoHD Access Point (PoE)
Notes:                                         ├─ Sony PlayStation 4 
─── is Gigabit / ═══ is Multi-Gigabit          ├─ Pioneer VSX-S520
* = cable passed from Bedroom to Media Center  └─ Sony XR65A80K (Google TV)
Link to comment
https://linustechtips.com/topic/1347477-pcie-budget/#findComment-14803624
Share on other sites
Link to post
Share on other sites
Posted
11 minutes ago, krgesu said:

Hello. I'm calculating pcie lane budget and I was wondering how many pcie 4.0 lanes does a pcie x8 3.0 device will take? 8 or 4?

8. You don't get more physical lanes, but...

 

Nvm, see above, I was too slow.

FX6300 @ 4.2GHz | Gigabyte GA-78LMT-USB3 R2 | Hyper 212x | 3x 8GB + 1x 4GB @ 1600MHz | Gigabyte 2060 Super | Corsair CX650M | LG 43UK6520PSA
ASUS X550LN | i5 4210u | 12GB
Lenovo N23 Yoga

Link to comment
https://linustechtips.com/topic/1347477-pcie-budget/#findComment-14803625
Share on other sites
Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share
Go to topic listing CPUs, Motherboards, and Memory

×