AMD Radeon RX 6600S vs NVIDIA RTX A5000 Mobile

Comparative analysis of AMD Radeon RX 6600S and NVIDIA RTX A5000 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, Geekbench - OpenCL, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps).

 

Differences

Reasons to consider the AMD Radeon RX 6600S

  • Around 89% higher core clock speed: 1700 MHz vs 900 MHz
  • Around 27% higher boost clock speed: 2000 MHz vs 1575 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 8 nm
  • Around 75% lower typical power consumption: 80 Watt vs 140 Watt
  • Around 7% better performance in PassMark - G2D Mark: 650 vs 606
Specifications (specs)
Core clock speed 1700 MHz vs 900 MHz
Boost clock speed 2000 MHz vs 1575 MHz
Manufacturing process technology 7 nm vs 8 nm
Thermal Design Power (TDP) 80 Watt vs 140 Watt
Benchmarks
PassMark - G2D Mark 650 vs 606

Reasons to consider the NVIDIA RTX A5000 Mobile

  • Around 35% higher texture fill rate: 302.4 GTexel/s vs 224.0 GTexel/s
  • 3.4x more pipelines: 6144 vs 1792
  • 4x more maximum memory size: 16 GB vs 4 GB
  • Around 17% better performance in PassMark - G3D Mark: 15946 vs 13678
  • Around 69% better performance in Geekbench - OpenCL: 113056 vs 66774
Specifications (specs)
Texture fill rate 302.4 GTexel/s vs 224.0 GTexel/s
Pipelines 6144 vs 1792
Maximum memory size 16 GB vs 4 GB
Benchmarks
PassMark - G3D Mark 15946 vs 13678
Geekbench - OpenCL 113056 vs 66774

Compare benchmarks

GPU 1: AMD Radeon RX 6600S
GPU 2: NVIDIA RTX A5000 Mobile

PassMark - G2D Mark
GPU 1
GPU 2
650
606
PassMark - G3D Mark
GPU 1
GPU 2
13678
15946
Geekbench - OpenCL
GPU 1
GPU 2
66774
113056
Name AMD Radeon RX 6600S NVIDIA RTX A5000 Mobile
PassMark - G2D Mark 650 606
PassMark - G3D Mark 13678 15946
Geekbench - OpenCL 66774 113056
GFXBench 4.0 - Manhattan (Frames) 3711
GFXBench 4.0 - Manhattan (Fps) 3711
GFXBench 4.0 - T-Rex (Frames) 3356
GFXBench 4.0 - T-Rex (Fps) 3356
GFXBench 4.0 - Car Chase Offscreen (Frames) 26506
GFXBench 4.0 - Car Chase Offscreen (Fps) 26506

Compare specifications (specs)

AMD Radeon RX 6600S NVIDIA RTX A5000 Mobile

Essentials

Architecture RDNA 2.0 Ampere
Code name Navi 23 GA104
Launch date 4 Jan 2022
Place in performance rating 111 116

Technical info

Boost clock speed 2000 MHz 1575 MHz
Compute units 28
Core clock speed 1700 MHz 900 MHz
Manufacturing process technology 7 nm 8 nm
Pipelines 1792 6144
Pixel fill rate 128.0 GPixel/s 151.2 GPixel/s
Texture fill rate 224.0 GTexel/s 302.4 GTexel/s
Thermal Design Power (TDP) 80 Watt 140 Watt
Transistor count 11060 million 17400 million
Peak Double Precision (FP64) Performance 604.8 GFLOPS (1:32)
Peak Half Precision (FP16) Performance 19.35 TFLOPS (1:1)
Peak Single Precision (FP32) Performance 19.35 TFLOPS

Video outputs and ports

Display Connectors Portable Device Dependent No outputs

Compatibility, dimensions and requirements

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

API support

DirectX 12 Ultimate (12_2) 12.2
OpenCL 2.1 3.0
OpenGL 4.6 4.6
Shader Model 6.7 6.6
Vulkan

Memory

Maximum RAM amount 4 GB 16 GB
Memory bandwidth 224.0 GB/s 448 GB/s
Memory bus width 128 bit 256 bit
Memory clock speed 1750 MHz, 14 Gbps effective 1750 MHz (14 Gbps effective)
Memory type GDDR6 GDDR6