NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon RX 6600

Comparative analysis of NVIDIA GeForce RTX 4090 Mobile and AMD Radeon RX 6600 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, 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 NVIDIA GeForce RTX 4090 Mobile

  • Videocard is newer: launch date 3 year(s) 5 month(s) later
  • Around 85% higher texture fill rate: 515.3 GTexel/s vs 279.0 GTexel/s
  • 5.4x more pipelines: 9728 vs 1792
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 7 nm
  • 2x more maximum memory size: 16 GB vs 8 GB
  • Around 14% higher memory clock speed: 2000 MHz, 16 Gbps effective vs 1750 MHz (14 Gbps effective)
  • Around 11% better performance in PassMark - G2D Mark: 980 vs 880
  • Around 82% better performance in PassMark - G3D Mark: 27431 vs 15112
  • 3.3x better performance in 3DMark Fire Strike - Graphics Score: 4906 vs 1493
  • 2.5x better performance in Geekbench - OpenCL: 180683 vs 72919
Specifications (specs)
Launch date 2023 vs 13 Oct 2021
Texture fill rate 515.3 GTexel/s vs 279.0 GTexel/s
Pipelines 9728 vs 1792
Manufacturing process technology 4 nm vs 7 nm
Maximum memory size 16 GB vs 8 GB
Memory clock speed 2000 MHz, 16 Gbps effective vs 1750 MHz (14 Gbps effective)
Benchmarks
PassMark - G2D Mark 980 vs 880
PassMark - G3D Mark 27431 vs 15112
3DMark Fire Strike - Graphics Score 4906 vs 1493
Geekbench - OpenCL 180683 vs 72919

Reasons to consider the AMD Radeon RX 6600

  • Around 22% higher core clock speed: 1626 MHz vs 1335 MHz
  • Around 47% higher boost clock speed: 2491 MHz vs 1695 MHz
  • Around 14% lower typical power consumption: 132 Watt vs 150 Watt
Core clock speed 1626 MHz vs 1335 MHz
Boost clock speed 2491 MHz vs 1695 MHz
Thermal Design Power (TDP) 132 Watt vs 150 Watt

Compare benchmarks

GPU 1: NVIDIA GeForce RTX 4090 Mobile
GPU 2: AMD Radeon RX 6600

PassMark - G2D Mark
GPU 1
GPU 2
980
880
PassMark - G3D Mark
GPU 1
GPU 2
27431
15112
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
4906
1493
Geekbench - OpenCL
GPU 1
GPU 2
180683
72919
Name NVIDIA GeForce RTX 4090 Mobile AMD Radeon RX 6600
PassMark - G2D Mark 980 880
PassMark - G3D Mark 27431 15112
3DMark Fire Strike - Graphics Score 4906 1493
Geekbench - OpenCL 180683 72919
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 260.061
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 5472.868
CompuBench 1.5 Desktop - T-Rex (Frames/s) 20.421
CompuBench 1.5 Desktop - Video Composition (Frames/s) 290.312
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 1152.228
GFXBench 4.0 - Car Chase Offscreen (Frames) 19713
GFXBench 4.0 - Manhattan (Frames) 26778
GFXBench 4.0 - T-Rex (Frames) 69225
GFXBench 4.0 - Car Chase Offscreen (Fps) 19713
GFXBench 4.0 - Manhattan (Fps) 26778
GFXBench 4.0 - T-Rex (Fps) 69225

Compare specifications (specs)

NVIDIA GeForce RTX 4090 Mobile AMD Radeon RX 6600

Essentials

Architecture Ada Lovelace RDNA 2.0
Code name AD103 Navi 23 XL
Launch date 2023 13 Oct 2021
Place in performance rating 36 38
Launch price (MSRP) $329
Type Desktop

Technical info

Boost clock speed 1695 MHz 2491 MHz
Core clock speed 1335 MHz 1626 MHz
Manufacturing process technology 4 nm 7 nm
Peak Double Precision (FP64) Performance 515.3 GFLOPS (1:64) 558.0 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 32.98 TFLOPS (1:1) 17.86 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 32.98 TFLOPS 8.928 TFLOPS
Pipelines 9728 1792
Pixel fill rate 189.8 GPixel/s 159.4 GPixel/s
Texture fill rate 515.3 GTexel/s 279.0 GTexel/s
Thermal Design Power (TDP) 150 Watt 132 Watt
Transistor count 45900 million 11060 million
Compute units 28

Video outputs and ports

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

Compatibility, dimensions and requirements

Form factor IGP Dual-slot
Interface PCIe 4.0 x16 PCIe 4.0 x8
Supplementary power connectors None 1x 8-pin
Height 40 mm (1.6 inches)
Length 190 mm (7.5 inches)
Recommended system power (PSU) 300 Watt
Width 110 mm (4.3 inches)

API support

DirectX 12 Ultimate (12_2) 12.2
OpenCL 3.0 2.1
OpenGL 4.6 4.6
Shader Model 6.7 6.5
Vulkan

Memory

Maximum RAM amount 16 GB 8 GB
Memory bandwidth 512.0 GB/s 224 GB/s
Memory bus width 256 bit 128 bit
Memory clock speed 2000 MHz, 16 Gbps effective 1750 MHz (14 Gbps effective)
Memory type GDDR6 GDDR6