NVIDIA CMP 40HX vs AMD Radeon RX 6600 XT

Comparative analysis of NVIDIA CMP 40HX and AMD Radeon RX 6600 XT 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: Geekbench - OpenCL, PassMark - G3D Mark, PassMark - G2D Mark, 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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA CMP 40HX

  • Around 13% higher pipelines: 2304 vs 2048
  • Around 17% better performance in Geekbench - OpenCL: 95902 vs 82295
Specifications (specs)
Pipelines 2304 vs 2048
Benchmarks
Geekbench - OpenCL 95902 vs 82295

Reasons to consider the AMD Radeon RX 6600 XT

  • Videocard is newer: launch date 5 month(s) later
  • Around 34% higher core clock speed: 1968 MHz vs 1470 MHz
  • Around 57% higher boost clock speed: 2589 MHz vs 1650 MHz
  • Around 39% higher texture fill rate: 331.4 GTexel/s vs 237.6 GTexel/s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 12 nm
  • Around 16% lower typical power consumption: 160 Watt vs 185 Watt
  • Around 14% higher memory clock speed: 2000 MHz (16 Gbps effective) vs 1750 MHz, 14 Gbps effective
Launch date 30 Jul 2021 vs 25 Feb 2021
Core clock speed 1968 MHz vs 1470 MHz
Boost clock speed 2589 MHz vs 1650 MHz
Texture fill rate 331.4 GTexel/s vs 237.6 GTexel/s
Manufacturing process technology 7 nm vs 12 nm
Thermal Design Power (TDP) 160 Watt vs 185 Watt
Memory clock speed 2000 MHz (16 Gbps effective) vs 1750 MHz, 14 Gbps effective

Compare benchmarks

GPU 1: NVIDIA CMP 40HX
GPU 2: AMD Radeon RX 6600 XT

Geekbench - OpenCL
GPU 1
GPU 2
95902
82295
Name NVIDIA CMP 40HX AMD Radeon RX 6600 XT
Geekbench - OpenCL 95902 82295
PassMark - G3D Mark 16509
PassMark - G2D Mark 913
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 706.665
GFXBench 4.0 - Car Chase Offscreen (Frames) 15486
GFXBench 4.0 - Manhattan (Frames) 3728
GFXBench 4.0 - T-Rex (Frames) 3367
GFXBench 4.0 - Car Chase Offscreen (Fps) 15486
GFXBench 4.0 - Manhattan (Fps) 3728
GFXBench 4.0 - T-Rex (Fps) 3367
3DMark Fire Strike - Graphics Score 9583

Compare specifications (specs)

NVIDIA CMP 40HX AMD Radeon RX 6600 XT

Essentials

Architecture Turing RDNA 2.0
Code name TU106 Navi 23 XT
Launch date 25 Feb 2021 30 Jul 2021
Place in performance rating 173 175
Launch price (MSRP) $379
Type Desktop

Technical info

Boost clock speed 1650 MHz 2589 MHz
Core clock speed 1470 MHz 1968 MHz
Manufacturing process technology 12 nm 7 nm
Pipelines 2304 2048
Pixel fill rate 105.6 GPixel/s 165.7 GPixel/s
Texture fill rate 237.6 GTexel/s 331.4 GTexel/s
Thermal Design Power (TDP) 185 Watt 160 Watt
Transistor count 10800 million 11060 million
Compute units 32
Peak Double Precision (FP64) Performance 662.8 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 21.21 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 10.60 TFLOPS

Video outputs and ports

Display Connectors No outputs 1x HDMI, 2x DisplayPort
DisplayPort count 3
DisplayPort support
HDMI

Compatibility, dimensions and requirements

Form factor Dual-slot Dual-slot
Height 35 mm, 1.4 inches 40 mm (1.6 inches)
Interface PCIe 3.0 x16 PCIe 4.0 x8
Length 229 mm, 9 inches 190 mm (7.5 inches)
Recommended system power (PSU) 450 Watt 450 Watt
Supplementary power connectors 1x 8-pin 1x 8-pin
Width 111 mm, 4.4 inches 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 8 GB 8 GB
Memory bandwidth 448.0 GB/s 256 GB/s
Memory bus width 256 bit 128 bit
Memory clock speed 1750 MHz, 14 Gbps effective 2000 MHz (16 Gbps effective)
Memory type GDDR6 GDDR6