AMD Radeon RX 7900 XT vs AMD Radeon RX 550X

AMD Radeon RX 7900 XT on Amazon USA
AMD Radeon RX 550X on Amazon USA

Comparison of the technical characteristics between the graphics cards, with AMD Radeon RX 7900 XT on one side and AMD Radeon RX 550X on the other side. The first is dedicated to the desktop sector, it has 12288 shading units, a maximum frequency of 2.7 GHz, its lithography is 5 nm. The second is used on the desktop segment, it includes 512 shading units, a maximum frequency of 1.2 GHz, its lithography is 14 nm. The following table also compares the boost clock, the number of shading units (if indicated), of execution units, the amount of cache memory, the maximum memory capacity, the memory bus width, the release date, the number of PCIe lanes, the values ​​obtained in various benchmarks.


Warning: the information concerning AMD Radeon RX 7900 XT comes in part from rumor-based sources.

Graphics card AMD Radeon RX 7900 XT AMD Radeon RX 550X
Market (main) Desktop Desktop
Release date Q4 2022 Q4 2018
Model number Navi 31 XT 215-0904018, Lexa PRO
GPU name Navi 31 Lexa
Architecture RDNA 3.0 GCN 4.0
Generation Navi III RX 7000 Polaris RX 500
Lithography 5 nm 14 nm
Bus interface PCIe 4.0 x16 PCIe 3.0 x8
GPU base clock 2.50 GHz 1.10 GHz
GPU boost clock 2.70 GHz 1.18 GHz
Memory frequency 2,250 MHz 1,500 MHz
Effective memory speed 18 GB/s 6 GB/s
Memory size 24 GB 4 GB
Memory type GDDR6 GDDR5
Memory bus 384 bit 128 bit
Memory bandwidth 864.0 GB/s 96.0 GB/s
TDP 300 W 50 W
Suggested PSU750W ATX Power Supply 250W ATX Power Supply
Multicard technology - -

3x DisplayPort

1x DVI
1x DisplayPort
Cores (compute units, SM, SMX) 192 8
Shading units 12,288 512
TMUs 768 32
ROPs 256 16
Cache memory 512 MB 512 KB
Pixel fillrate 691.2 GP/s 18.9 GP/s
Texture fillrate 2,074.0 GT/s 37.9 GT/s
Performance FP16 (half) 132.7 TFLOPS 1.2 TFLOPS
Performance FP32 (float) 66.4 TFLOPS 1.2 TFLOPS
Performance FP64 (double) 4.1 TFLOPS 75.7 GFLOPS

Price: For technical reasons, we cannot currently display a price less than 24 hours, or a real-time price. This is why we prefer for the moment not to show a price. You should refer to the respective online stores for the latest price, as well as availability.

We can better compare what are the technical differences between the two graphics cards.

Performances :

Performance comparison between the two processors, for this we consider the results generated on benchmark software such as Geekbench 4.

FP32 Performance in GFLOPS
AMD Radeon RX 7900 XT 66,360
AMD Radeon RX 550X 1,211

The difference is 5380%.

Single precision floating point format, also known as FP32, is a computer number format that typically occupies 32 bits in PC memory. This represents a wide dynamic range of numeric values that employs a floating point.

See also:

AMD Radeon RX 550AMD Radeon RX 550 MobileAMD Radeon RX 5500AMD Radeon RX 5500 OEMAMD Radeon RX 5500 XTAMD Radeon RX 5500MAMD Radeon RX 550X Mobile


AMD Radeon RX 7900 XT Nvidia equivalentAMD Radeon RX 550X Nvidia equivalent © 2022 - Information - XML sitemap - Privacy policy - Advertising policy - Contact


When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

As an Amazon Associate I earn from qualifying purchases.

This page includes affiliate links for which the administrator of GadgetVersus may earn a commission at no extra cost to you should you make a purchase. These links are indicated using the hashtag #ad.


We do not assume any responsibility for the data displayed on our website. Please use at your own risk. Some or all of this data may be out of date or incomplete, please refer to the technical page on the respective manufacturer's website to find the latest up-to-date information regarding the specifics of these products.

Trading System Forex W3Ask W3Ask Brasil W3Ask Deutschland W3Ask España W3Ask France W3Ask Italia W3Ask Nederland