NVIDIA GeForce RTX 4090 Mobile vs NVIDIA A100 SXM4 80 GB

Comparative analysis of NVIDIA GeForce RTX 4090 Mobile and NVIDIA A100 SXM4 80 GB videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score, Geekbench - OpenCL.

 

Differences

Reasons to consider the NVIDIA GeForce RTX 4090 Mobile

  • Videocard is newer: launch date 4 year(s) 8 month(s) later
  • Around 22% higher core clock speed: 1335 MHz vs 1095 MHz
  • Around 20% higher boost clock speed: 1695 MHz vs 1410 MHz
  • Around 41% higher pipelines: 9728 vs 6912
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 7 nm
  • 2.7x lower typical power consumption: 150 Watt vs 400 Watt
  • Around 26% higher memory clock speed: 2000 MHz, 16 Gbps effective vs 1593 MHz (3.2 Gbps effective)
Launch date 2023 vs 16 Nov 2020
Core clock speed 1335 MHz vs 1095 MHz
Boost clock speed 1695 MHz vs 1410 MHz
Pipelines 9728 vs 6912
Manufacturing process technology 4 nm vs 7 nm
Thermal Design Power (TDP) 150 Watt vs 400 Watt
Memory clock speed 2000 MHz, 16 Gbps effective vs 1593 MHz (3.2 Gbps effective)

Reasons to consider the NVIDIA A100 SXM4 80 GB

  • Around 18% higher texture fill rate: 609.1 GTexel/s vs 515.3 GTexel/s
  • 5x more maximum memory size: 80 GB vs 16 GB
  • Around 13% better performance in Geekbench - OpenCL: 204456 vs 180351
Specifications (specs)
Texture fill rate 609.1 GTexel/s vs 515.3 GTexel/s
Maximum memory size 80 GB vs 16 GB
Benchmarks
Geekbench - OpenCL 204456 vs 180351

Compare benchmarks

GPU 1: NVIDIA GeForce RTX 4090 Mobile
GPU 2: NVIDIA A100 SXM4 80 GB

Geekbench - OpenCL
GPU 1
GPU 2
180351
204456
Name NVIDIA GeForce RTX 4090 Mobile NVIDIA A100 SXM4 80 GB
PassMark - G2D Mark 982
PassMark - G3D Mark 27374
3DMark Fire Strike - Graphics Score 4911
Geekbench - OpenCL 180351 204456

Compare specifications (specs)

NVIDIA GeForce RTX 4090 Mobile NVIDIA A100 SXM4 80 GB

Essentials

Architecture Ada Lovelace Ampere
Code name AD103 GA100
Launch date 2023 16 Nov 2020
Place in performance rating 39 26

Technical info

Boost clock speed 1695 MHz 1410 MHz
Core clock speed 1335 MHz 1095 MHz
Manufacturing process technology 4 nm 7 nm
Peak Double Precision (FP64) Performance 515.3 GFLOPS (1:64) 9.746 TFLOPS (1:2)
Peak Half Precision (FP16) Performance 32.98 TFLOPS (1:1) 77.97 TFLOPS (4:1)
Peak Single Precision (FP32) Performance 32.98 TFLOPS 19.49 TFLOPS
Pipelines 9728 6912
Pixel fill rate 189.8 GPixel/s 225.6 GPixel/s
Texture fill rate 515.3 GTexel/s 609.1 GTexel/s
Thermal Design Power (TDP) 150 Watt 400 Watt
Transistor count 45900 million 54200 million

Video outputs and ports

Display Connectors Portable Device Dependent No outputs

Compatibility, dimensions and requirements

Form factor IGP IGP
Interface PCIe 4.0 x16 PCIe 4.0 x16
Supplementary power connectors None None
Recommended system power (PSU) 800 Watt

API support

DirectX 12 Ultimate (12_2)
OpenCL 3.0 3.0
OpenGL 4.6
Shader Model 6.7
Vulkan

Memory

Maximum RAM amount 16 GB 80 GB
Memory bandwidth 512.0 GB/s 2039 GB/s
Memory bus width 256 bit 5120 bit
Memory clock speed 2000 MHz, 16 Gbps effective 1593 MHz (3.2 Gbps effective)
Memory type GDDR6 HBM2e
High bandwidth memory (HBM)