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Graphics card - Comparison
Nvidia GeForce RTX 4080 16GB vs Nvidia RTX A4000
Comparison of the technical characteristics between the graphics cards, with Nvidia GeForce RTX 4080 16GB on one side and Nvidia RTX A4000 on the other side. The first is dedicated to the desktop sector, it has 9728 shading units, a maximum frequency of 2.5 GHz, its lithography is 4 nm. The second is used on the desktop segment, it includes 6144 shading units, a maximum frequency of 1.6 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.
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Specification comparison:
| Graphics card | Nvidia GeForce RTX 4080 16GB | Nvidia RTX A4000 | ||||||
| Market (main) | Desktop | Desktop | ||||||
| Release date | Q4 2022 | Q2 2021 | ||||||
| Model number | AD103-300-A1 | GA104-875-A1 | ||||||
| GPU name | AD103 | GA104 | ||||||
| Architecture | Ada Lovelace | Ampere | ||||||
| Generation | GeForce 40 | Quadro Ax000 | ||||||
| Lithography | 4 nm | 8 nm | ||||||
| Transistors | 45,900,000,000 | 17,400,000,000 | ||||||
| Bus interface | PCIe 4.0 x16 | PCIe 4.0 x16 | ||||||
| GPU base clock | 2,205 MHz | 735 MHz | ||||||
| GPU boost clock | 2,505 MHz | 1,560 MHz | ||||||
| Memory frequency | 1,400 MHz | 1,750 MHz | ||||||
| Effective memory speed | 22.4 Gbps | 14 Gbps | ||||||
| Memory size | 16 GB | 16 GB | ||||||
| Memory type | GDDR6X | GDDR6 | ||||||
| Memory bus | 256 bit | 256 bit | ||||||
| Memory bandwidth | 716.8 GB/s | 448.0 GB/s | ||||||
| TDP | 320 W | 140 W | ||||||
| Suggested PSU | 750W ATX Power Supply  | 300W ATX Power Supply | ||||||
| Multicard technology | - | - | ||||||
| Outputs | 1x HDMI 3x DisplayPort |
4x DisplayPort |
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| Max display resolution | 3840 × 2160@240Hz (DP), 7680 x 4320@60Hz (DP), 7680 x 4320@120Hz (2x DP), 7680 x 4320@60Hz (HDMI) |
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| Video decoding | H.264, AV1, HEVC | - | ||||||
| Cores (compute units, SM, SMX) | 76 | 48 | ||||||
| Shading units (cuda cores) | 9,728 | 6,144 | ||||||
| TMUs | 304 | 192 | ||||||
| ROPs | 112 | 96 | ||||||
| Tensor cores | 304 | 192 | ||||||
| RT cores | 76 | 48 | ||||||
| Cache memory | 64 MB | 4 MB | ||||||
| Pixel fillrate | 280.6 GP/s | 149.8 GP/s | ||||||
| Texture fillrate | 761.5 GT/s | 299.5 GT/s | ||||||
| Performance FP16 (half) | 48.7 TFLOPS | 19.2 TFLOPS | ||||||
| Performance FP32 (float) | 48.7 TFLOPS | 19.2 TFLOPS | ||||||
| Performance FP64 (double) | 761.5 GFLOPS | 599 GFLOPS | ||||||
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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 | |
|---|---|
| Nvidia GeForce RTX 4080 16GB |
48,740 |
| Nvidia RTX A4000 |
19,170 |
The difference is 154%.
Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these graphics cards, you may get different results.
average of the performances got with these graphics cards, you may get different results.
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 RTX A4000 MobileEquivalence:
Nvidia GeForce RTX 4080 16GB AMD equivalentNvidia RTX A4000 AMD equivalentDisclaimer:
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Information:
We do not assume any responsibility for the data displayed on our website. Please use at your own risk. Some or all of this data may be out of date or incomplete, please refer to the technical page on the respective manufacturer's website to find the latest up-to-date information regarding the specifics of these products.