GeForce RTX 3080 Mobile vs ATI Graphics Xpression ISA

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Primary details

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

Place in the rankingnot rated91
Place by popularitynot in top-100not in top-100
Power efficiencyno data25.65
ArchitectureMach (1992−1997)Ampere (2020−2024)
GPU code nameMach64GA104
Market segmentDesktopLaptop
Release date1995 (29 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$249 no data

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 coresno data6144
Core clock speed40 MHz1110 MHz
Boost clock speedno data1545 MHz
Number of transistors1 million17,400 million
Manufacturing process technology600 nm8 nm
Power consumption (TDP)no data115 Watt
Texture fill rateno data296.6
Floating-point processing powerno data18.98 TFLOPS
ROPs196
TMUsno data192
Tensor Coresno data192
Ray Tracing Coresno data48

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 sizeno datalarge
InterfacePCIPCIe 4.0 x16
Width1-slotno 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 typeDRAMGDDR6
Maximum RAM amount2 MB8 GB
Memory bus width64 Bit256 Bit
Memory clock speed40 MHz1750 MHz
Memory bandwidth320.0 MB/s448.0 GB/s
Shared memoryno data-

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 Connectors1x VGANo outputs

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader Modelno data6.5
OpenGLN/A4.6
OpenCLN/A2.0
VulkanN/A1.2
CUDA-8.6

Pros & cons summary


Maximum RAM amount 2 MB 8 GB
Chip lithography 600 nm 8 nm

RTX 3080 Mobile has a 409500% higher maximum VRAM amount, and a 7400% more advanced lithography process.

We couldn't decide between Graphics Xpression ISA and GeForce RTX 3080 Mobile. We've got no test results to judge.

Be aware that Graphics Xpression ISA is a desktop card while GeForce RTX 3080 Mobile is a notebook one.


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

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ATI Graphics Xpression ISA
Graphics Xpression ISA
NVIDIA GeForce RTX 3080 Mobile
GeForce RTX 3080 Mobile

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Community ratings

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Questions & comments

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