AMD Radeon R9 290X vs Sapphire Pulse Radeon RX 6400

AMD Radeon R9 290X on Amazon USA
Sapphire Pulse Radeon RX 6400 on Amazon USA

Comparison of the technical characteristics between the graphics cards, with AMD Radeon R9 290X on one side and Sapphire Pulse Radeon RX 6400 on the other side. The first is dedicated to the desktop sector, it has 2816 shading units, a maximum frequency of 1.0 GHz, its lithography is 28 nm. The second is used on the desktop segment, it includes 768 shading units, a maximum frequency of 2.3 GHz, its lithography is 7 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 R9 290X Sapphire Pulse Radeon RX 6400
Market (main) Desktop Desktop
Release date Q4 2013 Q1 2022
Model number 215-0852000, Hawaii XT Navi 24 XL 215-135000046,
GPU name Hawaii Navi 24
Architecture GCN 2.0 RDNA 2.0
Generation Volcanic Islands R9 200 Navi II RX 6000
Lithography 28 nm 7 nm
Transistors 6,200,000,000 5,400,000,000
Bus interface PCIe 3.0 x16 PCIe 4.0 x4
GPU base clock 1,000 MHz 1,923 MHz
GPU boost clock 1,000 MHz 2,321 MHz
Memory frequency 1,250 MHz 2,000 MHz
Effective memory speed 5 Gbps 16 Gbps
Memory size 4 GB 4 GB
Memory type GDDR5 GDDR6
Memory bus 512 bit 64 bit
Memory bandwidth 320.0 GB/s 128.0 GB/s
TDP 290 W 55 W
Suggested PSU600W ATX Power Supply 300W ATX Power Supply
Multicard technology - -

2x DVI
1x DisplayPort

1x DisplayPort
Max display resolution


7680 x 4320@60Hz (DP),
3840 × 2160@120Hz (DP),
7680 x 4320@60Hz (HDMI)
Video decoding - H265, HEVC, H.264 4K
Video encoding - H265, HEVC, H.264 4K
Cores (compute units, SM, SMX) 44 12
Shading units 2,816 768
TMUs 176 48
ROPs 64 32
Cache memory 1 MB 16 MB
Pixel fillrate 64.0 GP/s 74.3 GP/s
Texture fillrate 176.0 GT/s 111.4 GT/s
Performance FP32 (float) 5.6 TFLOPS 3.6 TFLOPS
Performance FP64 (double) 704 GFLOPS 222.8 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 4.

FP32 Performance in GFLOPS
AMD Radeon R9 290X 5,632
Sapphire Pulse Radeon RX 6400 3,565

The difference is 58%.

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 R9 290AMD Radeon R9 290X2


AMD Radeon R9 290X Nvidia equivalentSapphire Pulse Radeon RX 6400 Nvidia equivalent © 2023 - XML sitemap - Information - Privacy policy - Advertising policy - Contact


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