Nvidia GeForce RTX 4090 vs AMD Radeon RX Vega M GH

Nvidia GeForce RTX 4090 on Amazon USA
AMD Radeon RX Vega M GH 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 M GH 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 laptop segment, it includes 1536 shading units, a maximum frequency of 1.2 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 M GH
Market (main) Desktop Laptop
Release date Q3 2022 Q1 2018
Model number AD102-300-A1 VegaM XT C7398773
GPU name AD102 Polaris 22
Architecture Lovelace GCN 4.0
Generation GeForce 40 Vega M
Lithography 5 nm 14 nm
Bus interface PCIe 4.0 x16 IGP
GPU base clock 2.24 GHz 1.06 GHz
GPU boost clock 2.52 GHz 1.19 GHz
Memory frequency 1,325 MHz 800 MHz
Effective memory speed 21.2 GB/s 1.6 GB/s
Memory size 24 GB 4 GB
Memory type GDDR6X HBM2
Memory bus 384 bit 1024 bit
Memory bandwidth 1,018.0 GB/s 204.8 GB/s
TDP 450 W 100 W
Cores (compute units, SM, SMX) 128 24
Shading units (cuda cores) 16,834 1,536
TMUs 512 96
ROPs 192 64
Cache memory 96 MB 1.0 MB
Pixel fillrate 483.8 GP/s 76.2 GP/s
Texture fillrate 1,290.0 GT/s 114.2 GT/s
Performance FP16 (half) 82.6 TFLOPS 3.7 TFLOPS
Performance FP32 (float) 82.6 TFLOPS 3.7 TFLOPS
Performance FP64 (double) 1.3 TFLOPS 228.5 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 M GH 3,656

The difference is 2159%.

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

AMD Radeon RX Vega M GL

Processors with the graphics card AMD Radeon RX Vega M GH:

Intel Core i7-8809G


Nvidia GeForce RTX 4090 AMD equivalentAMD Radeon RX Vega M GH Nvidia equivalent

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