AMD Radeon RX 7800 XT vs Nvidia GeForce RTX 3080

AMD Radeon RX 7800 XT on Amazon USA
Nvidia GeForce RTX 3080 on Amazon USA

Comparison of the technical characteristics between the graphics cards, with AMD Radeon RX 7800 XT on one side and Nvidia GeForce RTX 3080 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 8704 shading units, a maximum frequency of 1.7 GHz, its lithography is 8 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 Nvidia GeForce RTX 3080
Market (main) Desktop Desktop
Release date Q3 2023 Q3 2020
Model number Navi 32 XT,
GPU name Navi 32 GA102
Architecture RDNA 3.0 Ampere
Generation Navi III RX 7000 GeForce 30
Lithography 5 nm 8 nm
Transistors 28,100,000,000 28,300,000,000
Bus interface PCIe 4.0 x16 PCIe 4.0 x16
GPU base clock 1,295 MHz 1,440 MHz
GPU boost clock 2,430 MHz 1,710 MHz
Memory frequency 2,425 MHz 1,188 MHz
Effective memory speed 19.4 Gbps 19 Gbps
Memory size 16 GB 10 GB
Memory type GDDR6 GDDR6X
Memory bus 256 bit 320 bit
Memory bandwidth 620.8 GB/s 760.3 GB/s
TDP 263 W 320 W
Suggested PSU700W ATX Power Supply 750W ATX Power Supply
Multicard technology - -

3x DisplayPort

3x DisplayPort
Max display resolution

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

3840 x 2160@240Hz (DP),
7680 x 4320@60Hz (DP),
7680 x 4320@120Hz (2x DP),
7680 x 4320@60Hz (HDMI)
Video decoding H.265, HEVC, H.264 4K -
Video encoding H.265, HEVC, H.264 4K -
Cores (compute units, SM, SMX) 60 68
Shading units (cuda cores) 3,840 8,704
TMUs 240 272
ROPs 96 96
RT cores 60 68
Cache memory 64 MB 5 MB
Pixel fillrate 233.3 GP/s 164.2 GP/s
Texture fillrate 583.2 GT/s 465.1 GT/s
Performance FP16 (half) 74.7 TFLOPS 29.8 TFLOPS
Performance FP32 (float) 37.3 TFLOPS 29.8 TFLOPS
Performance FP64 (double) 1.2 TFLOPS 465.1 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.

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 7800 XT 37,325
Nvidia GeForce RTX 3080 29,768

The difference is 25%.

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:

Nvidia GeForce RTX 3080 12GBNvidia GeForce RTX 3080 Max-QNvidia GeForce RTX 3080 MobileNvidia GeForce RTX 3080 TiNvidia GeForce RTX 3080 Ti Max-QNvidia GeForce RTX 3080 Ti Mobile


AMD Radeon RX 7800 XT Nvidia EquivalentNvidia GeForce RTX 3080 AMD Equivalent © 2023 - XML sitemap - Information - Privacy policy - Advertising policy - Contact


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