Quadro T400 Mobile vs Radeon R9 M395 Mac Edition

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
ArchitectureGCN 2.0 (2013−2017)Turing (2018−2022)
GPU code nameGrenadaTU117
Market segmentLaptopMobile workstation
Release date5 May 2015 (9 years ago)no data (2024 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 cores1792896
Core clock speed834 MHzno data
Boost clock speedno data1425 MHz
Number of transistors6,200 million4,700 million
Manufacturing process technology28 nm12 nm
Power consumption (TDP)250 Watt18 Watt
Texture fill rate93.4179.80
Floating-point processing power2.989 TFLOPS2.554 TFLOPS
ROPs3232
TMUs11256

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).

InterfaceMXM-B (3.0)PCIe 3.0 x16
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 typeGDDR5GDDR6
Maximum RAM amount4 GB2 GB
Memory bus width256 Bit64 Bit
Memory clock speed1365 MHz10 GB/s
Memory bandwidth174.7 GB/s80 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 outputsNo outputs

API compatibility

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

DirectX12 (12_0)12 (12_1)
Shader Model6.36.6
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.2
CUDA-7.5

Pros & cons summary


Maximum RAM amount 4 GB 2 GB
Chip lithography 28 nm 12 nm
Power consumption (TDP) 250 Watt 18 Watt

R9 M395 Mac Edition has a 100% higher maximum VRAM amount.

T400 Mobile, on the other hand, has a 133.3% more advanced lithography process, and 1288.9% lower power consumption.

We couldn't decide between Radeon R9 M395 Mac Edition and Quadro T400 Mobile. We've got no test results to judge.

Be aware that Radeon R9 M395 Mac Edition is a notebook graphics card while Quadro T400 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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AMD Radeon R9 M395 Mac Edition
Radeon R9 M395 Mac Edition
NVIDIA Quadro T400 Mobile
Quadro T400 Mobile

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Community ratings

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3.6 7 votes

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2.7 9 votes

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Questions & comments

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