AMD Radeon RX 6800 vs AMD Radeon RX 7800 XT

AMD Radeon RX 6800 on Amazon USA
AMD Radeon RX 7800 XT on Amazon USA

Comparison of the technical characteristics between the graphics cards, with AMD Radeon RX 6800 on one side and AMD Radeon RX 7800 XT on the other side. The first is dedicated to the desktop sector, it has 3840 shading units, a maximum frequency of 2.1 GHz, its lithography is 7 nm. The second is used on the desktop segment, it includes 3840 shading units, a maximum frequency of 2.5 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:

Warning: the information concerning AMD Radeon RX 7800 XT comes in part from rumor-based sources.

Graphics card AMD Radeon RX 6800 AMD Radeon RX 7800 XT
Market (main) Desktop Desktop
Release date Q4 2020 Q1 2023
Model number Navi 21 XL 215-121000187 Navi 32 XT
GPU name Navi 21 Navi 32
Architecture RDNA 2.0 RDNA 3.0
Generation Navi II RX 6000 Navi III RX 7000
Lithography 7 nm 5 nm
Bus interface PCIe 4.0 x16 PCIe 4.0 x16
GPU base clock 1,700 MHz 1,800 MHz
GPU game clock 1,815 MHz 2,300 MHz
GPU boost clock 2,105 MHz 2,500 MHz
Memory frequency 2,000 MHz 2,250 MHz
Effective memory speed 16 Gbps 18 Gbps
Memory size 16 GB 12 GB
Memory type GDDR6 GDDR6
Memory bus 256 bit 192 bit
Memory bandwidth 512.0 GB/s 432.0 GB/s
TDP 250 W 300 W
Suggested PSU600W ATX Power Supply 750W ATX Power Supply
Multicard technology - -

2x DisplayPort
1x USB Type-C

3x DisplayPort
Max display resolution

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 -
Video encoding H.265, HEVC, H.264 4K -
Cores (compute units, SM, SMX) 60 60
Shading units 3,840 3,840
TMUs 240 240
ROPs 96 128
RT cores 60 60
Cache memory 128 MB 64 MB
Pixel fillrate 202.1 GP/s 320.0 GP/s
Texture fillrate 505.2 GT/s 600.0 GT/s
Performance FP16 (half) 32.3 TFLOPS 76.8 TFLOPS
Performance FP32 (float) 16.2 TFLOPS 38.4 TFLOPS
Performance FP64 (double) 1.0 TFLOPS 2.4 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 4.

FP32 Performance in GFLOPS
AMD Radeon RX 7800 XT 38,400
AMD Radeon RX 6800 16,166

The difference is 138%.

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 6800 XTAMD Radeon RX 6800MAMD Radeon RX 6800S


AMD Radeon RX 6800 Nvidia equivalentAMD Radeon RX 7800 XT Nvidia equivalent © 2023 - XML sitemap - Information - Privacy policy - Advertising policy - Contact


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