NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon RX 6800 XT

Comparative analysis of NVIDIA GeForce RTX 3080 Ti Mobile and AMD Radeon RX 6800 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: PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, 3DMark Fire Strike - Graphics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/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).

NVIDIA GeForce RTX 3080 Ti Mobile

AMD Radeon RX 6800 XT

Differences

Reasons to consider the NVIDIA GeForce RTX 3080 Ti Mobile

Videocard is newer: launch date 1 year(s) 2 month(s) later
Around 61% higher pipelines: 7424 vs 4608
2.6x lower typical power consumption: 115 Watt vs 300 Watt

Launch date	25 Jan 2022 vs 28 Oct 2020
Pipelines	7424 vs 4608
Thermal Design Power (TDP)	115 Watt vs 300 Watt

Reasons to consider the AMD Radeon RX 6800 XT

2.3x more core clock speed: 1825 MHz vs 810 MHz
Around 79% higher boost clock speed: 2250 MHz vs 1260 MHz
2.2x more texture fill rate: 648.0 GTexel/s vs 292.3 GTexel/s
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 8 nm
Around 23% better performance in PassMark - G2D Mark: 1021 vs 830
Around 28% better performance in PassMark - G3D Mark: 24994 vs 19533
Around 30% better performance in Geekbench - OpenCL: 153283 vs 117943
Around 55% better performance in 3DMark Fire Strike - Graphics Score: 19521 vs 12632

Specifications (specs)
Core clock speed	1825 MHz vs 810 MHz
Boost clock speed	2250 MHz vs 1260 MHz
Texture fill rate	648.0 GTexel/s vs 292.3 GTexel/s
Manufacturing process technology	7 nm vs 8 nm
Benchmarks
PassMark - G2D Mark	1021 vs 830
PassMark - G3D Mark	24994 vs 19533
Geekbench - OpenCL	153283 vs 117943
3DMark Fire Strike - Graphics Score	19521 vs 12632

Compare benchmarks

GPU 1: NVIDIA GeForce RTX 3080 Ti Mobile
GPU 2: AMD Radeon RX 6800 XT

PassMark - G2D Mark

GPU 1

GPU 2

830

1021

PassMark - G3D Mark

GPU 1

GPU 2

19533

24994

Geekbench - OpenCL

GPU 1

GPU 2

117943

153283

3DMark Fire Strike - Graphics Score

GPU 1

GPU 2

12632

19521

Name	NVIDIA GeForce RTX 3080 Ti Mobile	AMD Radeon RX 6800 XT
PassMark - G2D Mark	830	1021
PassMark - G3D Mark	19533	24994
Geekbench - OpenCL	117943	153283
3DMark Fire Strike - Graphics Score	12632	19521
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		578.52
CompuBench 1.5 Desktop - T-Rex (Frames/s)		52.561
CompuBench 1.5 Desktop - Video Composition (Frames/s)		291.971
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		2700.97
GFXBench 4.0 - Car Chase Offscreen (Frames)		16849
GFXBench 4.0 - Manhattan (Frames)		3720
GFXBench 4.0 - T-Rex (Frames)		3374
GFXBench 4.0 - Car Chase Offscreen (Fps)		16849
GFXBench 4.0 - Manhattan (Fps)		3720
GFXBench 4.0 - T-Rex (Fps)		3374

Compare specifications (specs)

	NVIDIA GeForce RTX 3080 Ti Mobile	AMD Radeon RX 6800 XT
Essentials
Architecture	Ampere	RDNA 2.0
Code name	GA103	Navi 21
Launch date	25 Jan 2022	28 Oct 2020
Place in performance rating	63	66
Launch price (MSRP)		$649
Type		Desktop
Technical info
Boost clock speed	1260 MHz	2250 MHz
Core clock speed	810 MHz	1825 MHz
Manufacturing process technology	8 nm	7 nm
Peak Double Precision (FP64) Performance	292.3 GFLOPS (1:64)	1296 GFLOPS (1:16)
Peak Half Precision (FP16) Performance	18.71 TFLOPS (1:1)	41.47 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	18.71 TFLOPS	20.74 TFLOPS
Pipelines	7424	4608
Pixel fill rate	121.0 GPixel/s	288.0 GPixel/s
Texture fill rate	292.3 GTexel/s	648.0 GTexel/s
Thermal Design Power (TDP)	115 Watt	300 Watt
Compute units		72
Transistor count		26800 million
Video outputs and ports
Display Connectors	Portable Device Dependent	1x HDMI, 2x DisplayPort, 1x USB Type-C
Compatibility, dimensions and requirements
Interface	PCIe 4.0 x16	PCIe 4.0 x16
Supplementary power connectors	None	2x 8-pin
Height		50 mm (2 inches)
Length		267 mm (10.5 inches)
Recommended system power (PSU)		700 Watt
Width		120 mm (4.7 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	16 GB
Memory bandwidth	512.0 GB/s	512.0 GB/s
Memory bus width	256 bit	256 bit
Memory clock speed	2000 MHz, 16 Gbps effective	2000 MHz (16 Gbps effective)
Memory type	GDDR6	GDDR6