Radeon RX Vega 3 vs ATI Mobility X1900

Primary details

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

Place in the rankingnot rated776
Place by popularitynot in top-10080
Power efficiencyno data13.81
ArchitectureR500 (2005−2007)GCN 5.0 (2017−2020)
GPU code nameM68Picasso
Market segmentLaptopLaptop
Release date11 January 2007 (17 years ago)6 January 2019 (5 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 cores44192
Core clock speed400 MHz300 MHz
Boost clock speed400 MHz1001 MHz
Number of transistors384 million4,940 million
Manufacturing process technology80 nm14 nm
Power consumption (TDP)no data15 Watt
Texture fill rate4.80012.01
Floating-point processing powerno data0.3844 TFLOPS
ROPs124
TMUs1212

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
InterfacePCIe 1.0 x16IGP
Supplementary power connectorsno dataNone

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 typeGDDR3System Shared
Maximum RAM amount256 MBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed480 MHzSystem Shared
Memory bandwidth30.72 GB/sno data
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 outputsNo outputs

API compatibility

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

DirectX9.0c (9_3)12 (12_1)
Shader Model3.06.4
OpenGL2.04.6
OpenCLN/A2.0
VulkanN/A1.2.131

Pros & cons summary


Recency 11 January 2007 6 January 2019
Chip lithography 80 nm 14 nm

RX Vega 3 has an age advantage of 11 years, and a 471.4% more advanced lithography process.

We couldn't decide between Mobility Radeon X1900 and Radeon RX Vega 3. 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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ATI Mobility Radeon X1900
Mobility Radeon X1900
AMD Radeon RX Vega 3
Radeon RX Vega 3

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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3.5 1953 votes

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Questions & comments

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