Radeon RX 580X Mobile vs GeForce Go 7900 GS SLI

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureG7x (2005−2006)GCN 4.0 (2016−2020)
GPU code nameG71MPolaris 20
Market segmentLaptopLaptop
Release date1 June 2006 (18 years ago)11 April 2018 (6 years ago)

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 cores542304
Core clock speed14 MHz1000 MHz
Boost clock speed375 MHz1077 MHz
Number of transistors556 Million5,700 million
Manufacturing process technology90 nm14 nm
Power consumption (TDP)40 Watt100 Watt
Texture fill rateno data155.1
Floating-point processing powerno data4.963 TFLOPS
ROPsno data32
TMUsno data144

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 sizelargelarge
Interfaceno dataMXM-B (3.0)

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 typeGDDR3GDDR5
Maximum RAM amount1 GB8 GB
Memory bus width256 Bit256 Bit
Memory clock speed500 MHz2000 MHz
Memory bandwidthno data256.0 GB/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 dataNo outputs

API compatibility

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

DirectXGDDR312 (12_0)
Shader Modelno data6.4
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.2.131

Pros & cons summary


Recency 1 June 2006 11 April 2018
Maximum RAM amount 1 GB 8 GB
Chip lithography 90 nm 14 nm
Power consumption (TDP) 40 Watt 100 Watt

Go 7900 GS SLI has 150% lower power consumption.

RX 580X Mobile, on the other hand, has an age advantage of 11 years, a 700% higher maximum VRAM amount, and a 542.9% more advanced lithography process.

We couldn't decide between GeForce Go 7900 GS SLI and Radeon RX 580X 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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NVIDIA GeForce Go 7900 GS SLI
GeForce Go 7900 GS SLI
AMD Radeon RX 580X Mobile
Radeon RX 580X Mobile

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Community ratings

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