RTX A1000 Mobile vs ATI Radeon Xpress X1270

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Primary details

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

Place in the rankingnot rated221
Place by popularitynot in top-100not in top-100
Power efficiencyno data28.24
Architectureno dataAmpere (2020−2024)
GPU code nameM690TGA107
Market segmentLaptopMobile workstation
Release date1 February 2007 (17 years ago)30 March 2022 (2 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 cores42048
Core clock speedno data630 MHz
Boost clock speed400 MHz1140 MHz
Manufacturing process technology80 nm8 nm
Power consumption (TDP)no data60 Watt
Texture fill rateno data72.96
Floating-point processing powerno data4.669 TFLOPS
ROPsno data32
TMUsno data64
Tensor Coresno data64
Ray Tracing Coresno data16

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 datamedium sized
Interfaceno dataPCIe 4.0 x8

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 typeno dataGDDR6
Maximum RAM amount128 MB4 GB
Memory bus widthno data128 Bit
Memory clock speedno data1375 MHz
Memory bandwidthno data176.0 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 dataPortable Device Dependent

API compatibility

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

DirectXno data12 Ultimate (12_2)
Shader Modelno data6.7
OpenGLno data4.6
OpenCLno data3.0
Vulkan-1.3
CUDA-8.6

Pros & cons summary


Recency 1 February 2007 30 March 2022
Maximum RAM amount 128 MB 4 GB
Chip lithography 80 nm 8 nm

RTX A1000 Mobile has an age advantage of 15 years, a 3100% higher maximum VRAM amount, and a 900% more advanced lithography process.

We couldn't decide between Radeon Xpress X1270 and RTX A1000 Mobile. We've got no test results to judge.

Be aware that Radeon Xpress X1270 is a notebook graphics card while RTX A1000 Mobile is a mobile 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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ATI Radeon Xpress X1270
Radeon Xpress X1270
NVIDIA RTX A1000 Mobile
RTX A1000 Mobile

Comparisons with similar GPUs

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Community ratings

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3.2 5 votes

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3.3 88 votes

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Questions & comments

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