AMD Radeon RX 6650M vs NVIDIA GeForce RTX 3080 Mobile

Comparative analysis of AMD Radeon RX 6650M and NVIDIA GeForce RTX 3080 Mobile 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: PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, 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).

 

Differences

Reasons to consider the AMD Radeon RX 6650M

  • Videocard is newer: launch date 11 month(s) later
  • Around 86% higher core clock speed: 2068 MHz vs 1110 MHz
  • Around 56% higher boost clock speed: 2416 MHz vs 1545 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 8 nm
  • Around 14% higher memory clock speed: 2000 MHz, 16 Gbps effective vs 1750 MHz, 14 Gbps effective
Launch date 4 Jan 2022 vs 12 Jan 2021
Core clock speed 2068 MHz vs 1110 MHz
Boost clock speed 2416 MHz vs 1545 MHz
Manufacturing process technology 7 nm vs 8 nm
Memory clock speed 2000 MHz, 16 Gbps effective vs 1750 MHz, 14 Gbps effective

Reasons to consider the NVIDIA GeForce RTX 3080 Mobile

  • Around 10% higher texture fill rate: 296.6 GTexel/s vs 270.6 GTexel/s
  • 3.4x more pipelines: 6144 vs 1792
  • Around 4% lower typical power consumption: 115 Watt vs 120 Watt
Texture fill rate 296.6 GTexel/s vs 270.6 GTexel/s
Pipelines 6144 vs 1792
Thermal Design Power (TDP) 115 Watt vs 120 Watt

Compare benchmarks

GPU 1: AMD Radeon RX 6650M
GPU 2: NVIDIA GeForce RTX 3080 Mobile

Name AMD Radeon RX 6650M NVIDIA GeForce RTX 3080 Mobile
PassMark - G2D Mark 768
PassMark - G3D Mark 14999
Geekbench - OpenCL 66017
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 371.785
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 3552.807
CompuBench 1.5 Desktop - T-Rex (Frames/s) 31.212
CompuBench 1.5 Desktop - Video Composition (Frames/s) 190.723
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 1422.602
GFXBench 4.0 - Car Chase Offscreen (Frames) 26295
GFXBench 4.0 - Manhattan (Frames) 9367
GFXBench 4.0 - T-Rex (Frames) 8604
GFXBench 4.0 - Car Chase Offscreen (Fps) 26295
GFXBench 4.0 - Manhattan (Fps) 9367
GFXBench 4.0 - T-Rex (Fps) 8604

Compare specifications (specs)

AMD Radeon RX 6650M NVIDIA GeForce RTX 3080 Mobile

Essentials

Architecture RDNA 2.0 Ampere
Code name Navi 23 GA104
Launch date 4 Jan 2022 12 Jan 2021
Place in performance rating 92 95
Type Laptop

Technical info

Boost clock speed 2416 MHz 1545 MHz
Compute units 28
Core clock speed 2068 MHz 1110 MHz
Manufacturing process technology 7 nm 8 nm
Peak Double Precision (FP64) Performance 541.2 GFLOPS (1:16) 296.6 GFLOPS (1:64)
Peak Half Precision (FP16) Performance 17.32 TFLOPS (2:1) 18.98 TFLOPS (1:1)
Peak Single Precision (FP32) Performance 8.659 TFLOPS 18.98 TFLOPS
Pipelines 1792 6144
Pixel fill rate 154.6 GPixel/s 148.3 GPixel/s
Texture fill rate 270.6 GTexel/s 296.6 GTexel/s
Thermal Design Power (TDP) 120 Watt 115 Watt
Transistor count 11060 million 17400 million

Video outputs and ports

Display Connectors Portable Device Dependent Portable Device Dependent

Compatibility, dimensions and requirements

Form factor IGP
Interface PCIe 4.0 x8 PCIe 4.0 x16
Supplementary power connectors None None
Height PCIe 4.0 x16

API support

DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenCL 2.1 3.0
OpenGL 4.6 4.6
Shader Model 6.7 6.7
Vulkan

Memory

Maximum RAM amount 8 GB 8 GB
Memory bandwidth 256.0 GB/s 448.0 GB/s
Memory bus width 128 bit 256 bit
Memory clock speed 2000 MHz, 16 Gbps effective 1750 MHz, 14 Gbps effective
Memory type GDDR6 GDDR6

Technologies

GPU Boost
VR Ready