GeForce G205M vs Radeon R9 390 X2

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Primary details

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

Place in the rankingnot rated1366
Place by popularitynot in top-100not in top-100
Power efficiencyno data1.17
ArchitectureGCN 2.0 (2013−2017)Tesla (2006−2010)
GPU code nameGrenadaC79
Market segmentDesktopLaptop
Release date3 September 2015 (9 years ago)8 January 2009 (15 years ago)
Launch price (MSRP)$1,399 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 cores256016
Core clock speed1000 MHz450 MHz
Number of transistors6,200 million314 million
Manufacturing process technology28 nm65 nm
Power consumption (TDP)580 Watt14 Watt
Texture fill rate160.03.600
Floating-point processing power5.12 TFLOPS0.0352 TFLOPS
ROPs644
TMUs1608

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
Width3-slotno data
Supplementary power connectors4x 8-pinno 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 typeGDDR5System Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width512 BitSystem Shared
Memory clock speed1350 MHzSystem Shared
Memory bandwidth345.6 GB/sno data
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 Connectors2x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_0)11.1 (10_0)
Shader Model6.34.0
OpenGL4.63.3
OpenCL2.0N/A
Vulkan1.2.131N/A

Pros & cons summary


Recency 3 September 2015 8 January 2009
Chip lithography 28 nm 65 nm
Power consumption (TDP) 580 Watt 14 Watt

R9 390 X2 has an age advantage of 6 years, and a 132.1% more advanced lithography process.

GeForce G205M, on the other hand, has 4042.9% lower power consumption.

We couldn't decide between Radeon R9 390 X2 and GeForce G205M. We've got no test results to judge.

Be aware that Radeon R9 390 X2 is a desktop card while GeForce G205M is a notebook 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 390 X2
Radeon R9 390 X2
NVIDIA GeForce G205M
GeForce G205M

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.


3 32 votes

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3.3 25 votes

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Questions & comments

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