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.

NVIDIA CMP 40HX

AMD Radeon RX 6600 XT

Differences

Reasons to consider the NVIDIA CMP 40HX

Around 13% higher pipelines: 2304 vs 2048
Around 16% better performance in Geekbench - OpenCL: 95902 vs 82372

Specifications (specs)
Pipelines	2304 vs 2048
Benchmarks
Geekbench - OpenCL	95902 vs 82372

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

82372

Name	NVIDIA CMP 40HX	AMD Radeon RX 6600 XT
Geekbench - OpenCL	95902	82372
PassMark - G3D Mark		16512
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	174
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