MiningGames

GeForce RTX 3090 Ti Vs 3090 & RX 6900 XT – Specs Comparison

Since the news of Nvidia GeForce RTX 3090 Ti there’s a debate about how good 3090Ti will be against RTX 3090 and AMD Radeon 6900 XT. We already know much about Nvidia GeForce RTX 3090 and AMD RX 6900 XT. However, this new Nvidia GeForce RTX 3090 Ti, specs has given us more hope for the most amazing GPU from Nvidia to be released soon. 

Introduction

The Nvidia RTX 3090 Ti is going to be one of the best Nvidia graphics cards for gaming and mining which is most talked about Nvidia GPU nowadays. The RTX 2090 Ti supports DirectX 12, comes with an 8 nm processor, GA 102 Processor, 10496 Cores, 328 TMUs and PCIe 4.0 x16 Bus Interface. 

We have compared RTX 3090ti against RTX 3090 and RX 6900 XT. See below how far RTX 3090 Ti can perform as compared to the former two popular GPUs. 

Price of RTX 3090 ti

Nvidia GeForce RTX 3090 ti is going to be 1699 US Dollars or even more. The price of RTX 3090ti is subject to change and this is not final the price. However, 3090 Ti’s launch price will be around this figure.


RTX 3090 Ti Release Date

RTX 3090 Ti’s confirmed release date is still unknown. However, we are expecting its release soon in the last months 2021. RTX 3090 ti may release around Christmas 2021.

Nvidia GeForce RTX 3090, RTX 3090 Ti and AMD Radeon RX 6900 XT specs comparison. 

GPU Model Processor Cores TMUS ROPS Memory Size Memory Type Bus Width
RTX 3090 GA102 10496 328 112 24 GBs GDDR6X 384 bit
RTX 3090 Ti GA IO2 10752 336 112 24 GBs GDDR6X 384 bit
Radeon RX 6900 XT Navi 21 5120 320 128 16 GBs GDDR6 256 bit

Graphics cards processor comparison: Nvidia GeForce RTX 3090, RTX 3090 Ti and AMD Radeon RX 6900 XT

Model GPU Name GPU Variant Architecture Foundry Process Size Transistors Die Size
RTX 3090 GA102 GA102-300-A1 Ampere Samsung 8nm 28,300 million 628 mm²
RTX 3090 Ti GA102 GA102-350-A1 Ampere Samsung 8nm 28,300 million 628 mm²
Radeon RX 6900 XT Navi 21 Navi 21 XTX(215-121000167) RDNA 2.0 TSMC 7nm 26,800 million 520 mm²

Specific graphics features comparison of Nvidia GeForce RTX 3090, RTX 3090 Ti and AMD Radeon RX 6900 XT

GPU DirectX OpenGL OpenCL Vulkan CUDA Shader Model
RTX 3090 12 Ultimate (12_2) 4.6 3.0 1.2 8.6 6.6
RTX 3090 Ti 12 Ultimate (12_2) 4.6 3.0 1.2 8.6 6.6
Radeon RX 6900 XT 12 Ultimate (12_2) 4.6 2.1 1.2   6.5

Clock speed comparison of Nvidia GeForce RTX 3090, RTX 3090 Ti and AMD Radeon RX 6900 XT

GPU Base  Boost  Memory 
RTX 3090 1395 MHz 1695 MHz 1219 MHz19.5 Gbps effective
RTX 3090 Ti 1395 MHz 1695 MHz 1325 MHz21.2 Gbps effective
Radeon RX 6900 XT 1825 MHz 2250 MHz 2000 MHz16 Gbps effective
AMD Radeon RX 6900 XT has one extra feature game clock which is 2015 MHz. 

Memory comparison of Nvidia GeForce RTX 3090, RTX 3090 Ti and AMD Radeon RX 6900 XT

GPUs Size Type Bus Bandwidth
RTX 3090 24 GB GDDR6X 384 bit 936.2 GB/s
RTX 3090 Ti 24 GB GDDR6X 384 bit 1,018 GB/s
Radeon RX 6900 XT 16 GB GDDR6 256 bit 512.0 GB/s

TFLOPs Theoretical Performance comparison of Nvidia GeForce RTX 3090, RTX 3090 Ti and AMD Radeon RX 6900 XT

GPUs Pixel Texture FP16 (half) FP32 (float) FP64 (double)
RTX 3090 189.8 GPixel/s 556.0 GTexel/s 35.58 TFLOPS (1:1) 35.58 TFLOPS 556.0 GFLOPS (1:64)
RTX 3090 Ti 189.8 GPixel/s 569.5 GTexel/s 36.45 TFLOPS (1:1) 36.45 TFLOPS 569.5 GFLOPS (1:64)
Radeon RX 6900 XT   720.0 GTexel/s 46.08 TFLOPS (2:1) 23.04 TFLOPS 1,440 GFLOPS (1:16)

Board specs comparison of Nvidia GeForce RTX 3090, RTX 3090 Ti and AMD Radeon RX 6900 XT

GPU Slot Width Length Width Height TDP Suggested PSU DisplayPorts/Outputs Power Connectors Bus
RTX 3090 Triple-slot 336 mm13.2 inches 140 mm5.5 inches 61 mm2.4 inches 350 W 750 W 1x HDMI3x DisplayPort 1x 12-pin PCIe 4.0 x16
RTX 3090 Ti Triple-slot 336 mm13.2 inches 140 mm5.5 inches 61 mm2.4 inches 450 W 850 W 1x HDMI3x DisplayPort 1x 12-pin PCIe 4.0 x16
Radeon RX 6900 XT Triple-slot 267 mm10.5 inches 120 mm4.7 inches 50 mm2 inches 300 W 700 W 1x HDMI2x DisplayPort1x USB Type-C 2x 8-pin PCIe 4.0 x16

Rendering Configuration comparison of Nvidia GeForce RTX 3090, RTX 3090 Ti and AMD Radeon RX 6900 XT

GPUs Shading Units TMUs ROPs SM Count Compute Units Tensor Cores RT Cores L0 Cache L1 Cache L2 Cache L3 Cache
RTX 3090 10496 328 112 82   328 82 128 KB (per SM) 6 MB    
RTX 3090 Ti 10752 336 112 84   336 84 128 KB (per SM) 6 MB    
Radeon RX 6900 XT 5120 320 128   80   80 32 KB per WGP 128 KB per Array 4 MB 128 MB

Frequently Asked Questions About Nvidia GeForce RTX 3090 Ti

Is RTX 3090 Ti better than the RTX 3090 and RX 6900 XT?

No doubt RTX 3090 ti is better than RTX 3080 and RTX 6900 XT. But there is no comparison in performance against RTX 3090 when it comes to gaming. We have not mentioned 3090 ti mining hashrate which will be published soon. 

Will RTX 3090 Ti be better than RTX 3080?

From what appears RTX 3090 Ti’s specifications, it’s going to be miles better than RTX 3080 series. However, we are mentioning its performance by taking gaming and mining hashrate performance of RTX 3090 and RTX 3080 against RTX 3090 Ti at 1920×1080. 

GPU Model Quality  Resolution % Peak Performance
RTX 3090 4K 1920×1080 100%
RTX 3090 ti 4K 1920×1080 99%
RX 6900 XT 4K 1920×1080 95%
RTX 3080 4K 1920×1080 88%
Radeon RX 6800 XT 4K 1920×1080 86%

Which RTX 3090 GPU is the best to buy?

No doubt RTX 3090 is the beast among all Nvidia graphics cards. However, there are variants in its ranks as well as many different brands selling it online. Here is the list of good, better and the best RTX 3090 brands that you can buy. 

  • MSI GeForce RTX 3090 GAMING X TRIO 24G = So far the best RTX 3090 GPU for cryptocurrency mining hashrate and gaming 
  • ASUS TUF Gaming GeForce RTX 3090 =  better than tons of others for cryptocurrency mining and gaming
  • Gigabyte GeForce RTX 3090 GAMING = better in performance gaming and mining hashrate 
  • ZOTAC GAMING GeForce RTX 3090 Trinity = Very good performance for mining and gaming 
  • EVGA FTW3 GeForce RTX 3090 Ultra = Good against MSI, ASUS TUF and Gigabyte models still not as good as they are. Far better than ASUS ROG Strix models. 
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Last update on 2021-02-07. As an Amazon Associate I earn from qualifying purchases.

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