Nvidia GeForce RTX 4090 vs AMD Radeon RX Vega Nano

Nvidia GeForce RTX 4090 on Amazon USA
AMD Radeon RX Vega Nano on Amazon USA

Comparison of the technical characteristics between the graphics cards, with Nvidia GeForce RTX 4090 on one side and AMD Radeon RX Vega Nano on the other side. The first is dedicated to the desktop sector, it has 16834 shading units, a maximum frequency of 2.5 GHz, its lithography is 5 nm. The second is used on the desktop segment, it includes 4096 shading units, a maximum frequency of 1.5 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.


Graphics card Nvidia GeForce RTX 4090 AMD Radeon RX Vega Nano
Market (main) Desktop Desktop
Release date Q3 2022 Q3 2017
Model number AD102-300-A1 215-0894200, Vega 10 XT
GPU name AD102 Vega 10
Architecture Lovelace GCN 5.0
Generation GeForce 40 RX Vega
Lithography 5 nm 14 nm
Bus interface PCIe 4.0 x16 PCIe 3.0 x16
GPU base clock 2.24 GHz 1.25 GHz
GPU boost clock 2.52 GHz 1.55 GHz
Memory frequency 1,325 MHz 800 MHz
Effective memory speed 21.2 GB/s 1.6 GB/s
Memory size 24 GB 8 GB
Memory type GDDR6X HBM2
Memory bus 384 bit 2048 bit
Memory bandwidth 1,018.0 GB/s 409.6 GB/s
TDP 450 W 175 W
Suggested PSU900W ATX Power Supply 450W ATX Power Supply
Multicard technology - -

3x DisplayPort

3x DisplayPort
Cores (compute units, SM, SMX) 128 64
Shading units (cuda cores) 16,834 4,096
TMUs 512 256
ROPs 192 64
Cache memory 96 MB 4 MB
Pixel fillrate 483.8 GP/s 98.9 GP/s
Texture fillrate 1,290.0 GT/s 395.8 GT/s
Performance FP32 (float) 82.6 TFLOPS 12.7 TFLOPS
Performance FP64 (double) 1.3 TFLOPS 791.6 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.

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
Nvidia GeForce RTX 4090 82,580
AMD Radeon RX Vega Nano 12,660

The difference is 552%.

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 4090 Ti


Nvidia GeForce RTX 4090 AMD equivalentAMD Radeon RX Vega Nano Nvidia equivalent

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