Radeon R9 290X2 vs R9 M395X

Primary details

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

Place in the ranking380not rated
Place by popularitynot in top-100not in top-100
Power efficiency12.51no data
ArchitectureGCN 3.0 (2014−2019)GCN 2.0 (2013−2017)
GPU code nameAmethystHawaii
Market segmentLaptopDesktop
Release date5 May 2015 (9 years ago)24 June 2014 (10 years ago)
Launch price (MSRP)no data$1,399

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 cores20482816
Core clock speed723 MHz1000 MHz
Number of transistors5,000 million6,200 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)250 Watt580 Watt
Texture fill rate92.54176.0
Floating-point processing power2.961 TFLOPS5.632 TFLOPS
ROPs3264
TMUs128176

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
Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16PCIe 3.0 x16
Widthno data3-slot
Supplementary power connectorsNone4x 8-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 typeGDDR5GDDR5
Maximum RAM amount4 GB4 GB
Memory bus width256 Bit512 Bit
Memory clock speed1250 MHz1350 MHz
Memory bandwidth160.0 GB/s345.6 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 outputs2x DVI, 1x HDMI, 1x DisplayPort
Eyefinity+-
HDMI-+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+-
HD3D+-
PowerTune+-
DualGraphics+-
TrueAudio+-
ZeroCore+-
Switchable graphics+-

API compatibility

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

DirectXDirectX® 1212 (12_0)
Shader Model6.36.3
OpenGL4.44.6
OpenCLNot Listed2.0
Vulkan-1.2.131
Mantle+-

Pros & cons summary


Recency 5 May 2015 24 June 2014
Power consumption (TDP) 250 Watt 580 Watt

R9 M395X has an age advantage of 10 months, and 132% lower power consumption.

We couldn't decide between Radeon R9 M395X and Radeon R9 290X2. We've got no test results to judge.

Be aware that Radeon R9 M395X is a notebook card while Radeon R9 290X2 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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AMD Radeon R9 M395X
Radeon R9 M395X
AMD Radeon R9 290X2
Radeon R9 290X2

Comparisons with similar GPUs

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Community ratings

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4.3 15 votes

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3 6 votes

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Questions & comments

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