NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce RTX 3090

Comparative analysis of NVIDIA GeForce RTX 3080 Mobile and NVIDIA GeForce RTX 3090 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA GeForce RTX 3080 Mobile

  • Videocard is newer: launch date 4 month(s) later
  • 3x lower typical power consumption: 115 Watt vs 350 Watt
  • Around 44% higher memory clock speed: 1750 MHz, 14 Gbps effective vs 1219 MHz (19.5 Gbps effective)
  • 2.5x better performance in GFXBench 4.0 - Manhattan (Frames): 9367 vs 3713
  • 2.6x better performance in GFXBench 4.0 - T-Rex (Frames): 8604 vs 3354
  • 2.5x better performance in GFXBench 4.0 - Manhattan (Fps): 9367 vs 3713
  • 2.6x better performance in GFXBench 4.0 - T-Rex (Fps): 8604 vs 3354
Specifications (specs)
Launch date 12 Jan 2021 vs 1 Sep 2020
Thermal Design Power (TDP) 115 Watt vs 350 Watt
Memory clock speed 1750 MHz, 14 Gbps effective vs 1219 MHz (19.5 Gbps effective)
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 9367 vs 3713
GFXBench 4.0 - T-Rex (Frames) 8604 vs 3354
GFXBench 4.0 - Manhattan (Fps) 9367 vs 3713
GFXBench 4.0 - T-Rex (Fps) 8604 vs 3354

Reasons to consider the NVIDIA GeForce RTX 3090

  • Around 26% higher core clock speed: 1395 MHz vs 1110 MHz
  • Around 10% higher boost clock speed: 1695 MHz vs 1545 MHz
  • Around 87% higher texture fill rate: 556.0 GTexel/s vs 296.6 GTexel/s
  • Around 71% higher pipelines: 10496 vs 6144
  • 3x more maximum memory size: 24 GB vs 8 GB
  • Around 97% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 732.196 vs 371.785
  • 2.1x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 7585.258 vs 3552.807
  • 2x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 63.011 vs 31.212
  • Around 30% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 247.569 vs 190.723
  • Around 72% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 2441.384 vs 1422.602
  • Around 27% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 33398 vs 26295
  • Around 27% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 33398 vs 26295
Specifications (specs)
Core clock speed 1395 MHz vs 1110 MHz
Boost clock speed 1695 MHz vs 1545 MHz
Texture fill rate 556.0 GTexel/s vs 296.6 GTexel/s
Pipelines 10496 vs 6144
Maximum memory size 24 GB vs 8 GB
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 732.196 vs 371.785
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 7585.258 vs 3552.807
CompuBench 1.5 Desktop - T-Rex (Frames/s) 63.011 vs 31.212
CompuBench 1.5 Desktop - Video Composition (Frames/s) 247.569 vs 190.723
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2441.384 vs 1422.602
GFXBench 4.0 - Car Chase Offscreen (Frames) 33398 vs 26295
GFXBench 4.0 - Car Chase Offscreen (Fps) 33398 vs 26295

Compare benchmarks

GPU 1: NVIDIA GeForce RTX 3080 Mobile
GPU 2: NVIDIA GeForce RTX 3090

CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
371.785
732.196
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
3552.807
7585.258
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
31.212
63.011
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
190.723
247.569
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
1422.602
2441.384
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
26295
33398
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
9367
3713
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
8604
3354
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
26295
33398
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
9367
3713
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
8604
3354
Name NVIDIA GeForce RTX 3080 Mobile NVIDIA GeForce RTX 3090
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 371.785 732.196
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 3552.807 7585.258
CompuBench 1.5 Desktop - T-Rex (Frames/s) 31.212 63.011
CompuBench 1.5 Desktop - Video Composition (Frames/s) 190.723 247.569
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 1422.602 2441.384
GFXBench 4.0 - Car Chase Offscreen (Frames) 26295 33398
GFXBench 4.0 - Manhattan (Frames) 9367 3713
GFXBench 4.0 - T-Rex (Frames) 8604 3354
GFXBench 4.0 - Car Chase Offscreen (Fps) 26295 33398
GFXBench 4.0 - Manhattan (Fps) 9367 3713
GFXBench 4.0 - T-Rex (Fps) 8604 3354
PassMark - G3D Mark 26817
PassMark - G2D Mark 1051
Geekbench - OpenCL 188320
3DMark Fire Strike - Graphics Score 19877

Compare specifications (specs)

NVIDIA GeForce RTX 3080 Mobile NVIDIA GeForce RTX 3090

Essentials

Architecture Ampere Ampere
Code name GA104 GA102
Launch date 12 Jan 2021 1 Sep 2020
Place in performance rating 93 40
Type Laptop Desktop
Launch price (MSRP) $1499

Technical info

Boost clock speed 1545 MHz 1695 MHz
Core clock speed 1110 MHz 1395 MHz
Manufacturing process technology 8 nm 8 nm
Peak Double Precision (FP64) Performance 296.6 GFLOPS (1:64) 556.0 GFLOPS (1:64)
Peak Half Precision (FP16) Performance 18.98 TFLOPS (1:1) 35.58 TFLOPS (1:1)
Peak Single Precision (FP32) Performance 18.98 TFLOPS 35.58 TFLOPS
Pipelines 6144 10496
Pixel fill rate 148.3 GPixel/s 189.8 GPixel/s
Texture fill rate 296.6 GTexel/s 556.0 GTexel/s
Thermal Design Power (TDP) 115 Watt 350 Watt
Transistor count 17400 million 28300 million

Video outputs and ports

Display Connectors Portable Device Dependent 1x HDMI, 3x DisplayPort

Compatibility, dimensions and requirements

Height PCIe 4.0 x16 138 mm (5.4 inches)
Interface PCIe 4.0 x16 PCIe 4.0 x16
Supplementary power connectors None 1x 12-pin
Length 313 mm (12.3 inches)
Recommended system power (PSU) 750 Watt
Width Triple-slot

API support

DirectX 12 Ultimate (12_2) 12.2
OpenCL 3.0 2.0
OpenGL 4.6 4.6
Shader Model 6.7 6.5
Vulkan

Memory

Maximum RAM amount 8 GB 24 GB
Memory bandwidth 448.0 GB/s 936.2 GB/s
Memory bus width 256 bit 384 bit
Memory clock speed 1750 MHz, 14 Gbps effective 1219 MHz (19.5 Gbps effective)
Memory type GDDR6 GDDR6X

Technologies

GPU Boost
VR Ready