GeForce RTX 5080 Mobile vs Radeon R9 M395X

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking382not rated
Place by popularitynot in top-100not in top-100
Power efficiency12.37no data
ArchitectureGCN 3.0 (2014−2019)Blackwell 2.0 (2025)
GPU code nameAmethystGB203
Market segmentLaptopLaptop
Release date5 May 2015 (9 years ago)2025

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores20488192
Core clock speed723 MHz1500 MHz
Boost clock speedno data2000 MHz
Number of transistors5,000 millionno data
Manufacturing process technology28 nm0 nm
Power consumption (TDP)250 Watt175 Watt
Texture fill rate92.54512.0
Floating-point processing power2.961 TFLOPS32.77 TFLOPS
ROPs3296
TMUs128256
Tensor Coresno data256
Ray Tracing Coresno data64

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizelargeno data
Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16PCIe 5.0 x16
Supplementary power connectorsNoneno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5GDDR7
Maximum RAM amount4 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed1250 MHz2500 MHz
Memory bandwidth160.0 GB/s1.01 TB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputs1x HDMI 2.1, 3x DisplayPort 1.4a
Eyefinity+-
HDMI-+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+-
HD3D+-
PowerTune+-
DualGraphics+-
TrueAudio+-
ZeroCore+-
Switchable graphics+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectXDirectX® 1212 Ultimate (12_2)
Shader Model6.36.8
OpenGL4.44.6
OpenCLNot Listed3.0
Vulkan-1.3
Mantle+-
CUDA-10.1

Pros & cons summary


Maximum RAM amount 4 GB 16 GB
Power consumption (TDP) 250 Watt 175 Watt

RTX 5080 Mobile has a 300% higher maximum VRAM amount, and 42.9% lower power consumption.

We couldn't decide between Radeon R9 M395X and GeForce RTX 5080 Mobile. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon R9 M395X
Radeon R9 M395X
NVIDIA GeForce RTX 5080 Mobile
GeForce RTX 5080 Mobile

Comparisons with similar GPUs

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