ATI Radeon HD 2900 XTX vs Switch GPU

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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
ArchitectureMaxwell 2.0 (2014−2019)TeraScale (2005−2013)
GPU code nameGM20BR600
Market segmentLaptopDesktop
Release date17 March 2017 (7 years ago)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 cores256320
Core clock speed384 MHz743 MHz
Boost clock speed768 MHzno data
Number of transistors2,000 million720 million
Manufacturing process technology20 nm80 nm
Power consumption (TDP)15 Watt240 Watt
Texture fill rate12.2911.89
Floating-point processing power0.3932 TFLOPSno data
ROPs816
TMUs1616

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).

InterfaceIGPPCIe 1.0 x16
Lengthno data315 mm
Widthno data2-slot
Supplementary power connectorsNone2x 6-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 typeDDR4GDDR3
Maximum RAM amount4 GB512 MB
Memory bus width64 Bit512 Bit
Memory clock speed1600 MHz1656 MBps
Memory bandwidth25.6 GB/s106.0 GB/s

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 outputs2x DVI, 1x S-Video

API compatibility

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

DirectX12 (12_1)10.0 (10_0)
Shader Model6.44.0
OpenGL4.63.3 (full) 4.0 (partial)
OpenCL1.2N/A
Vulkan1.1.126N/A
CUDA5.3-

Pros & cons summary


Maximum RAM amount 4 GB 512 MB
Chip lithography 20 nm 80 nm
Power consumption (TDP) 15 Watt 240 Watt

Switch GPU has a 700% higher maximum VRAM amount, a 300% more advanced lithography process, and 1500% lower power consumption.

We couldn't decide between Switch GPU and Radeon HD 2900 XTX. We've got no test results to judge.

Be aware that Switch GPU is a notebook card while Radeon HD 2900 XTX is a desktop 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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NVIDIA Switch GPU
Switch GPU
ATI Radeon HD 2900 XTX
Radeon HD 2900 XTX

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Community ratings

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Questions & comments

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