Nvidia A100 PCIe vs Nvidia GeForce RTX 4090 Ti


Nvidia A100 PCIe on Amazon USA
Nvidia GeForce RTX 4090 Ti on Amazon USA

Comparison of the technical characteristics between the graphics cards, with Nvidia A100 PCIe on one side and Nvidia GeForce RTX 4090 Ti on the other side. The first is dedicated to the desktop sector, it has 6912 shading units, a maximum frequency of 1.4 GHz, its lithography is 7 nm. The second is used on the desktop segment, it includes 18176 shading units, a maximum frequency of 2.6 GHz, its lithography is 4 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.







Specifications:


Graphics card Nvidia A100 PCIe Nvidia GeForce RTX 4090 Ti
Market (main) Desktop Desktop
Release date Q2 2020 Q1 2023
Model number A100 PCIe AD102-450-A1
GPU name GA100 AD102
Architecture Ampere Ada Lovelace
Generation Tesla Axx GeForce 40
Lithography 7 nm 4 nm
Transistors 54,200,000,000 76,300,000,000
Bus interface PCIe 4.0 x16 PCIe 4.0 x16
GPU base clock 765 MHz 2.36 GHz
GPU boost clock 1.41 GHz 2.63 GHz
Memory frequency 1,215 MHz 1,500 MHz
Effective memory speed 2.4 GB/s 24 GB/s
Memory size 40 GB 48 GB
Memory type HBM2e GDDR6X
Memory bus 5120 bit 384 bit
Memory bandwidth 1,555.0 GB/s 1,152.0 GB/s
TDP 250 W 800 W
Suggested PSU650W ATX Power Supply 1300W ATX Power Supply
Multicard technology NVLink -
Cores (compute units, SM, SMX) 108 142
Shading units (cuda cores) 6,912 18,176
TMUs 432 568
ROPs 160 192
Tensor cores 432 568
Cache memory 40 MB 96 MB
Pixel fillrate 225.6 GP/s 504.0 GP/s
Texture fillrate 609.1 GT/s 1,491.0 GT/s
Performance FP16 (half) 78.0 TFLOPS 95.4 TFLOPS
Performance FP32 (float) 19.5 TFLOPS 95.4 TFLOPS
Performance FP64 (double) 9.7 TFLOPS 1.5 TFLOPS
Amazon
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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 Ti 95,420
Nvidia A100 PCIe 19,490


The difference is 390%.


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 A100 PCIe 80GB

Equivalence:

Nvidia A100 PCIe AMD equivalentNvidia GeForce RTX 4090 Ti AMD equivalent




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