AMD Radeon RX 7800 XT vs AMD Radeon RX 7900 XT

AMD Radeon RX 7800 XT on Amazon USA
AMD Radeon RX 7900 XT on Amazon USA

Comparison of the technical characteristics between the graphics cards, with AMD Radeon RX 7800 XT on one side and AMD Radeon RX 7900 XT on the other side, also their respective performances with the benchmarks. The first is dedicated to the desktop sector, it has 3840 shading units, a maximum frequency of 2.4 GHz, its lithography is 5 nm. The second is used on the desktop segment, it includes 5376 shading units, a maximum frequency of 2.4 GHz, its lithography is 5 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.

Specification comparison:

Graphics card AMD Radeon RX 7800 XT AMD Radeon RX 7900 XT
Market (main) Desktop Desktop
Release date Q3 2023 Q4 2022
Model number Navi 32 XT,
Navi 31 XT
GPU name Navi 32 Navi 31
Architecture RDNA 3.0 RDNA 3.0
Generation Navi III RX 7000 Navi III RX 7000
Lithography 5 nm 5 nm
Transistors 28,100,000,000 57,700,000,000
Bus interface PCIe 4.0 x16 PCIe 4.0 x16
GPU base clock 1,295 MHz 1,500 MHz
GPU game clock 2,124 MHz 2,025 MHz
GPU boost clock 2,430 MHz 2,394 MHz
Memory frequency 2,425 MHz 2,500 MHz
Effective memory speed 19.4 Gbps 20 Gbps
Memory size 16 GB 20 GB
Memory type GDDR6 GDDR6
Memory bus 256 bit 320 bit
Memory bandwidth 620.8 GB/s 800.0 GB/s
TDP 263 W 300 W
Suggested PSU700W ATX Power Supply 750W ATX Power Supply
Multicard technology - -

3x DisplayPort

2x DisplayPort
1x USB Type-C
Max display resolution

7680 × 4320@60Hz (DP),
3840 x 2160@144Hz (DP),
7680 × 4320@60Hz (HDMI),
3840 x 2160@120Hz (HDMI)

7680 × 4320@60Hz (DP),
3840 x 2160@144Hz (DP),
7680 × 4320@60Hz (HDMI),
3840 x 2160@120Hz (HDMI)
Video decoding H.265, HEVC, H.264 4K H.265, HEVC, H.264 4K
Video encoding H.265, HEVC, H.264 4K H.265, HEVC, H.264 4K
Cores (compute units, SM, SMX) 60 84
Shading units 3,840 5,376
TMUs 240 336
ROPs 96 192
RT cores 60 84
Cache memory 64 MB 80 MB
Pixel fillrate 233.3 GP/s 459.6 GP/s
Texture fillrate 583.2 GT/s 804.4 GT/s
Performance FP16 (half) 74.7 TFLOPS 103.0 TFLOPS
Performance FP32 (float) 37.3 TFLOPS 51.5 TFLOPS
Performance FP64 (double) 1.2 TFLOPS 1.6 TFLOPS

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.

Performance comparison with the benchmarks:

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

FP32 Performance in GFLOPS
AMD Radeon RX 7900 XT 51,481
AMD Radeon RX 7800 XT 37,325

The difference is 38%.

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 7900 XTX


AMD Radeon RX 7800 XT Nvidia EquivalentAMD Radeon RX 7900 XT Nvidia Equivalent © 2023 - XML sitemap - Information - Privacy policy - Advertising policy - Contact


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