AMD Radeon RX 6750 XT vs NVIDIA GeForce RTX 4080 Mobile

Comparative analysis of AMD Radeon RX 6750 XT and NVIDIA GeForce RTX 4080 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, 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).

AMD Radeon RX 6750 XT

NVIDIA GeForce RTX 4080 Mobile

Differences

Reasons to consider the AMD Radeon RX 6750 XT

Around 67% higher core clock speed: 2150 MHz vs 1290 MHz
Around 56% higher boost clock speed: 2600 MHz vs 1665 MHz
Around 8% higher texture fill rate: 416.0 GTexel/s vs 386.3 GTexel/s
Around 13% higher memory clock speed: 2250 MHz, 18 Gbps effective vs 2000 MHz, 16 Gbps effective
Around 4% better performance in PassMark - G2D Mark: 970 vs 931

Specifications (specs)
Core clock speed	2150 MHz vs 1290 MHz
Boost clock speed	2600 MHz vs 1665 MHz
Texture fill rate	416.0 GTexel/s vs 386.3 GTexel/s
Memory clock speed	2250 MHz, 18 Gbps effective vs 2000 MHz, 16 Gbps effective
Benchmarks
PassMark - G2D Mark	970 vs 931

Reasons to consider the NVIDIA GeForce RTX 4080 Mobile

Videocard is newer: launch date 3 year(s) 5 month(s) later
2.9x more pipelines: 7424 vs 2560
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 7 nm
Around 67% lower typical power consumption: 150 Watt vs 250 Watt
Around 20% better performance in PassMark - G3D Mark: 24971 vs 20765
Around 64% better performance in 3DMark Fire Strike - Graphics Score: 4179 vs 2548
Around 49% better performance in Geekbench - OpenCL: 159976 vs 107434

Specifications (specs)
Launch date	2023 vs 3 Mar 2022
Pipelines	7424 vs 2560
Manufacturing process technology	4 nm vs 7 nm
Thermal Design Power (TDP)	150 Watt vs 250 Watt
Benchmarks
PassMark - G3D Mark	24971 vs 20765
3DMark Fire Strike - Graphics Score	4179 vs 2548
Geekbench - OpenCL	159976 vs 107434

Compare benchmarks

GPU 1: AMD Radeon RX 6750 XT
GPU 2: NVIDIA GeForce RTX 4080 Mobile

PassMark - G2D Mark

GPU 1

GPU 2

970

931

PassMark - G3D Mark

GPU 1

GPU 2

20765

24971

3DMark Fire Strike - Graphics Score

GPU 1

GPU 2

2548

4179

Geekbench - OpenCL

GPU 1

GPU 2

107434

159976

Name	AMD Radeon RX 6750 XT	NVIDIA GeForce RTX 4080 Mobile
PassMark - G2D Mark	970	931
PassMark - G3D Mark	20765	24971
3DMark Fire Strike - Graphics Score	2548	4179
Geekbench - OpenCL	107434	159976
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	359.653
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	7156.733
CompuBench 1.5 Desktop - T-Rex (Frames/s)	34.495
CompuBench 1.5 Desktop - Video Composition (Frames/s)	118.072
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	866.201

Compare specifications (specs)

	AMD Radeon RX 6750 XT	NVIDIA GeForce RTX 4080 Mobile
Essentials
Architecture	RDNA 2.0	Ada Lovelace
Code name	Navi 22	AD104
Launch date	3 Mar 2022	2023
Place in performance rating	92	49
Technical info
Boost clock speed	2600 MHz	1665 MHz
Compute units	40
Core clock speed	2150 MHz	1290 MHz
Manufacturing process technology	7 nm	4 nm
Peak Double Precision (FP64) Performance	832.0 GFLOPS (1:16)	386.3 GFLOPS (1:64)
Peak Half Precision (FP16) Performance	26.62 TFLOPS (2:1)	24.72 TFLOPS (1:1)
Peak Single Precision (FP32) Performance	13.31 TFLOPS	24.72 TFLOPS
Pipelines	2560	7424
Pixel fill rate	166.4 GPixel/s	133.2 GPixel/s
Texture fill rate	416.0 GTexel/s	386.3 GTexel/s
Thermal Design Power (TDP)	250 Watt	150 Watt
Transistor count	17200 million	35800 million
Video outputs and ports
Display Connectors	1x HDMI 2.1, 3x DisplayPort 1.4a	Portable Device Dependent
Compatibility, dimensions and requirements
Form factor	Dual-slot	IGP
Height	40 mm, 1.6 inches
Interface	PCIe 4.0 x16	PCIe 4.0 x16
Length	267 mm, 10.5 inches
Recommended system power (PSU)	600 Watt
Supplementary power connectors	1x 6-pin + 1x 8-pin	None
Width	110 mm, 4.3 inches
API support
DirectX	12 Ultimate (12_2)	12 Ultimate (12_2)
OpenCL	2.1	3.0
OpenGL	4.6	4.6
Shader Model	6.7	6.7
Vulkan
Memory
Maximum RAM amount	12 GB	12 GB
Memory bandwidth	432.0 GB/s	384.0 GB/s
Memory bus width	192 bit	192 bit
Memory clock speed	2250 MHz, 18 Gbps effective	2000 MHz, 16 Gbps effective
Memory type	GDDR6	GDDR6