AMD Radeon RX 7900 XT vs AMD Radeon RX 580


AMD Radeon RX 7900 XT on Amazon USA
AMD Radeon RX 580 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 580 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 2304 shading units, a maximum frequency of 1.3 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.







Specifications:


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 580
Market (main) Desktop Desktop
Release date Q4 2022 Q2 2017
Model number Navi 31 XT 215-0910038, Polaris 20 XTX
GPU name Navi 31 Polaris 20
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 x16
GPU base clock 2.50 GHz 1.26 GHz
GPU boost clock 2.70 GHz 1.34 GHz
Memory frequency 2,250 MHz 2,000 MHz
Effective memory speed 18 GB/s 8 GB/s
Memory size 24 GB 8 GB
Memory type GDDR6 GDDR5
Memory bus 384 bit 256 bit
Memory bandwidth 864.0 GB/s 256.0 GB/s
TDP 300 W 185 W
Suggested PSU750W ATX Power Supply 450W ATX Power Supply
Multicard technology - -
Outputs

1x HDMI
3x DisplayPort

1x HDMI
3x DisplayPort
Cores (compute units, SM, SMX) 192 36
Shading units 12,288 2,304
TMUs 768 144
ROPs 256 32
Cache memory 512 MB 2 MB
Pixel fillrate 691.2 GP/s 42.9 GP/s
Texture fillrate 2,074.0 GT/s 193.0 GT/s
Performance FP16 (half) 132.7 TFLOPS 6.2 TFLOPS
Performance FP32 (float) 66.4 TFLOPS 6.2 TFLOPS
Performance FP64 (double) 4.1 TFLOPS 385.9 GFLOPS
Amazon
eBay






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 580 6,175


The difference is 975%.


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 580 2048SPAMD Radeon RX 580 MobileAMD Radeon RX 580 OEMAMD Radeon RX 580GAMD Radeon RX 580XAMD Radeon RX 580X Mobile

Equivalence:

AMD Radeon RX 7900 XT Nvidia equivalentAMD Radeon RX 580 Nvidia equivalent




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