Radeon Sky 900 vs RX 460 Mobile

Primary details

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

Place in the ranking438not rated
Place by popularitynot in top-100not in top-100
Power efficiency12.89no data
ArchitectureGCN 4.0 (2016−2020)GCN 1.0 (2011−2020)
GPU code nameBaffinTahiti
Market segmentLaptopWorkstation
Release date8 August 2016 (8 years ago)27 March 2013 (11 years ago)
Launch price (MSRP)$86 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 cores8963584
Core clock speed1000 MHz825 MHz
Boost clock speed1180 MHz950 MHz
Number of transistors3,000 million4,313 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)55 Watt300 Watt
Texture fill rate66.08106.4
Floating-point processing power2.115 TFLOPS3.405 TFLOPS
ROPs1632
TMUs56112

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 supportno dataPCIe 3.0
InterfaceMXM-B (3.0)PCIe 3.0 x16
Lengthno data305 mm
Widthno data2-slot
Form factorno datafull height / full length
Supplementary power connectorsno data2x 8-pin

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 typeGDDR5GDDR5
Maximum RAM amount4 GB6 GB
Memory bus width128 Bit384 Bit
Memory clock speed1250 MHz1250 MHz
Memory bandwidth80 GB/s480 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 outputs1x DVI, 1x mini-DisplayPort
Dual-link DVI support-+

Supported technologies

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

FreeSync+-

API compatibility

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

DirectX12 (12_0)12 (11_1)
Shader Model6.45.1
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 8 August 2016 27 March 2013
Maximum RAM amount 4 GB 6 GB
Chip lithography 14 nm 28 nm
Power consumption (TDP) 55 Watt 300 Watt

RX 460 Mobile has an age advantage of 3 years, a 100% more advanced lithography process, and 445.5% lower power consumption.

Sky 900, on the other hand, has a 50% higher maximum VRAM amount.

We couldn't decide between Radeon RX 460 Mobile and Radeon Sky 900. We've got no test results to judge.

Be aware that Radeon RX 460 Mobile is a notebook card while Radeon Sky 900 is a workstation 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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AMD Radeon RX 460 Mobile
Radeon RX 460 Mobile
AMD Radeon Sky 900
Radeon Sky 900

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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3 15 votes

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5 1 vote

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Questions & comments

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