ATI Radeon X300 vs Quadro P400

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Primary details

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

Place in the ranking672not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.99no data
Power efficiency9.83no data
ArchitecturePascal (2016−2021)Rage 9 (2003−2006)
GPU code nameGP107RV370
Market segmentWorkstationDesktop
Release date7 February 2017 (7 years ago)1 September 2004 (20 years ago)
Launch price (MSRP)$119.99 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores256no data
Core clock speed1228 MHz375 MHz
Boost clock speed1252 MHzno data
Number of transistors3,300 million107 million
Manufacturing process technology14 nm110 nm
Power consumption (TDP)30 Watt36 Watt
Texture fill rate20.031.500
Floating-point processing power0.641 TFLOPSno data
ROPs164
TMUs164

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).

InterfacePCIe 3.0 x16PCIe 1.0 x16
Length145 mmno data
Width1-slot1-slot
Supplementary power connectorsNoneno data

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 typeGDDR5DDR
Maximum RAM amount2 GB64 MB
Memory bus width64 Bit128 Bit
Memory clock speed1002 MHz200 MHz
Memory bandwidth32.06 GB/s6.4 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 Connectors3x mini-DisplayPort1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX12 (12_1)9.0
Shader Model6.4no data
OpenGL4.62.0
OpenCL1.2N/A
Vulkan1.2.131N/A
CUDA6.1-

Pros & cons summary


Recency 7 February 2017 1 September 2004
Maximum RAM amount 2 GB 64 MB
Chip lithography 14 nm 110 nm
Power consumption (TDP) 30 Watt 36 Watt

Quadro P400 has an age advantage of 12 years, a 3100% higher maximum VRAM amount, a 685.7% more advanced lithography process, and 20% lower power consumption.

We couldn't decide between Quadro P400 and Radeon X300. We've got no test results to judge.

Be aware that Quadro P400 is a workstation graphics card while Radeon X300 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 Quadro P400
Quadro P400
ATI Radeon X300
Radeon X300

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.1 485 votes

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3.6 31 vote

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Questions & comments

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