NVIDIA GeForce RTX 4080 Mobile vs AMD Radeon RX Vega XT

Comparative analysis of NVIDIA GeForce RTX 4080 Mobile and AMD Radeon RX Vega 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, 3DMark Fire Strike - Graphics Score, Geekbench - OpenCL.

NVIDIA GeForce RTX 4080 Mobile

AMD Radeon RX Vega XT

Differences

Reasons to consider the NVIDIA GeForce RTX 4080 Mobile

Videocard is newer: launch date 7 year(s) 3 month(s) later
Around 2% higher boost clock speed: 1665 MHz vs 1630 MHz
925.7x more texture fill rate: 386.3 GTexel/s vs 417.3 GTexel / s
Around 81% higher pipelines: 7424 vs 4096
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 14 nm
Around 50% lower typical power consumption: 150 Watt vs 225 Watt
Around 50% higher maximum memory size: 12 GB vs 8 GB
Around 6% higher memory clock speed: 2000 MHz, 16 Gbps effective vs 1890 MHz

Launch date	2023 vs 8 August 2017
Boost clock speed	1665 MHz vs 1630 MHz
Texture fill rate	386.3 GTexel/s vs 417.3 GTexel / s
Pipelines	7424 vs 4096
Manufacturing process technology	4 nm vs 14 nm
Thermal Design Power (TDP)	150 Watt vs 225 Watt
Maximum memory size	12 GB vs 8 GB
Memory clock speed	2000 MHz, 16 Gbps effective vs 1890 MHz

Reasons to consider the AMD Radeon RX Vega XT

Around 16% higher core clock speed: 1500 MHz vs 1290 MHz
Around 22% better performance in Geekbench - OpenCL: 196748 vs 160788

Specifications (specs)
Core clock speed	1500 MHz vs 1290 MHz
Benchmarks
Geekbench - OpenCL	196748 vs 160788

Compare benchmarks

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

Geekbench - OpenCL

GPU 1

GPU 2

160788

196748

Name	NVIDIA GeForce RTX 4080 Mobile	AMD Radeon RX Vega XT
PassMark - G2D Mark	937
PassMark - G3D Mark	25101
3DMark Fire Strike - Graphics Score	18885
Geekbench - OpenCL	160788	196748

Compare specifications (specs)

	NVIDIA GeForce RTX 4080 Mobile	AMD Radeon RX Vega XT
Essentials
Architecture	Ada Lovelace	GCN 5.0
Code name	AD104	Vega 10
Launch date	2023	8 August 2017
Place in performance rating	32	35
Type		Desktop
Technical info
Boost clock speed	1665 MHz	1630 MHz
Core clock speed	1290 MHz	1500 MHz
Manufacturing process technology	4 nm	14 nm
Peak Double Precision (FP64) Performance	386.3 GFLOPS (1:64)
Peak Half Precision (FP16) Performance	24.72 TFLOPS (1:1)
Peak Single Precision (FP32) Performance	24.72 TFLOPS
Pipelines	7424	4096
Pixel fill rate	133.2 GPixel/s
Texture fill rate	386.3 GTexel/s	417.3 GTexel / s
Thermal Design Power (TDP)	150 Watt	225 Watt
Transistor count	35800 million
Floating-point performance		13,353 gflops
Video outputs and ports
Display Connectors	Portable Device Dependent	1x HDMI, 3x DisplayPort
Compatibility, dimensions and requirements
Form factor	IGP
Interface	PCIe 4.0 x16	PCIe 3.0 x16
Supplementary power connectors	None	2x 8-pin
Length		267 mm
API support
DirectX	12 Ultimate (12_2)
OpenCL	3.0
OpenGL	4.6
Shader Model	6.7
Vulkan
Memory
Maximum RAM amount	12 GB	8 GB
Memory bandwidth	384.0 GB/s	483.8 GB / s
Memory bus width	192 bit	2048 Bit
Memory clock speed	2000 MHz, 16 Gbps effective	1890 MHz
Memory type	GDDR6	HBM2