NVIDIA GeForce RTX 4090 Mobile vs NVIDIA RTX A4000 Mobile

Comparative analysis of NVIDIA GeForce RTX 4090 Mobile and NVIDIA RTX A4000 Mobile 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, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the NVIDIA GeForce RTX 4090 Mobile

  • Around 46% higher core clock speed: 1335 MHz vs 915 MHz
  • Around 85% higher texture fill rate: 515.3 GTexel/s vs 279.2 GTexel/s
  • Around 90% higher pipelines: 9728 vs 5120
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 8 nm
  • 2x more maximum memory size: 16 GB vs 8 GB
  • Around 33% higher memory clock speed: 2000 MHz, 16 Gbps effective vs 1500 MHz (12 Gbps effective)
  • Around 72% better performance in PassMark - G2D Mark: 982 vs 572
  • Around 84% better performance in PassMark - G3D Mark: 27374 vs 14915
  • Around 86% better performance in Geekbench - OpenCL: 180351 vs 96830
Specifications (specs)
Core clock speed 1335 MHz vs 915 MHz
Texture fill rate 515.3 GTexel/s vs 279.2 GTexel/s
Pipelines 9728 vs 5120
Manufacturing process technology 4 nm vs 8 nm
Maximum memory size 16 GB vs 8 GB
Memory clock speed 2000 MHz, 16 Gbps effective vs 1500 MHz (12 Gbps effective)
Benchmarks
PassMark - G2D Mark 982 vs 572
PassMark - G3D Mark 27374 vs 14915
Geekbench - OpenCL 180351 vs 96830

Reasons to consider the NVIDIA RTX A4000 Mobile

  • Around 3% higher boost clock speed: 1745 MHz vs 1695 MHz
  • Around 7% lower typical power consumption: 140 Watt vs 150 Watt
Boost clock speed 1745 MHz vs 1695 MHz
Thermal Design Power (TDP) 140 Watt vs 150 Watt

Compare benchmarks

GPU 1: NVIDIA GeForce RTX 4090 Mobile
GPU 2: NVIDIA RTX A4000 Mobile

PassMark - G2D Mark
GPU 1
GPU 2
982
572
PassMark - G3D Mark
GPU 1
GPU 2
27374
14915
Geekbench - OpenCL
GPU 1
GPU 2
180351
96830
Name NVIDIA GeForce RTX 4090 Mobile NVIDIA RTX A4000 Mobile
PassMark - G2D Mark 982 572
PassMark - G3D Mark 27374 14915
3DMark Fire Strike - Graphics Score 4911
Geekbench - OpenCL 180351 96830
GFXBench 4.0 - Car Chase Offscreen (Frames) 25496
GFXBench 4.0 - Car Chase Offscreen (Fps) 25496
GFXBench 4.0 - Manhattan (Frames) 3716
GFXBench 4.0 - Manhattan (Fps) 3716
GFXBench 4.0 - T-Rex (Frames) 3357
GFXBench 4.0 - T-Rex (Fps) 3357

Compare specifications (specs)

NVIDIA GeForce RTX 4090 Mobile NVIDIA RTX A4000 Mobile

Essentials

Architecture Ada Lovelace Ampere
Code name AD103 GA104
Launch date 2023
Place in performance rating 39 131

Technical info

Boost clock speed 1695 MHz 1745 MHz
Core clock speed 1335 MHz 915 MHz
Manufacturing process technology 4 nm 8 nm
Peak Double Precision (FP64) Performance 515.3 GFLOPS (1:64) 558.4 GFLOPS (1:32)
Peak Half Precision (FP16) Performance 32.98 TFLOPS (1:1) 17.87 TFLOPS (1:1)
Peak Single Precision (FP32) Performance 32.98 TFLOPS 17.87 TFLOPS
Pipelines 9728 5120
Pixel fill rate 189.8 GPixel/s 139.6 GPixel/s
Texture fill rate 515.3 GTexel/s 279.2 GTexel/s
Thermal Design Power (TDP) 150 Watt 140 Watt
Transistor count 45900 million 17400 million

Video outputs and ports

Display Connectors Portable Device Dependent No outputs

Compatibility, dimensions and requirements

Form factor IGP
Interface PCIe 4.0 x16 PCIe 4.0 x16
Supplementary power connectors None None

API support

DirectX 12 Ultimate (12_2) 12.2
OpenCL 3.0 3.0
OpenGL 4.6 4.6
Shader Model 6.7 6.6
Vulkan

Memory

Maximum RAM amount 16 GB 8 GB
Memory bandwidth 512.0 GB/s 384 GB/s
Memory bus width 256 bit 256 bit
Memory clock speed 2000 MHz, 16 Gbps effective 1500 MHz (12 Gbps effective)
Memory type GDDR6 GDDR6