ATI Mobility Radeon HD 3650 vs R9 270X

Primary details

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

Place in the ranking393not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.64no data
Power efficiency4.85no data
ArchitectureGCN 1.0 (2011−2020)TeraScale (2005−2013)
GPU code nameCuracaoM86
Market segmentDesktopLaptop
Designreferenceno data
Release date8 October 2013 (11 years ago)7 January 2008 (16 years ago)
Launch price (MSRP)$199 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 cores1280120
Core clock speedno data500 MHz
Boost clock speed1050 MHzno data
Number of transistors2,800 million378 million
Manufacturing process technology28 nm55 nm
Power consumption (TDP)180 Watt30 Watt
Texture fill rate84.004.000
Floating-point processing power2.688 TFLOPS0.12 TFLOPS
ROPs324
TMUs808

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 sizeno datamedium sized
Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16MXM-II
Width2-slotno data
Supplementary power connectors2 x 6-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 typeGDDR5GDDR3
Maximum RAM amount4 GB512 MB
Memory bus width256 Bit128 Bit
Memory clock speedno data700 MHz
Memory bandwidth179.2 GB/s22.4 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 Connectors2x DVI, 1x HDMI, 1x DisplayPortNo outputs
Eyefinity+-
HDMI+-
DisplayPort support+-

Supported technologies

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

AppAcceleration+-
CrossFire+-
FreeSync+-
HD3D+-
LiquidVR+-
TressFX+-
TrueAudio+-
UVD+-
DDMA audio+no data

API compatibility

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

DirectXDirectX® 1210.1 (10_1)
Shader Model5.14.1
OpenGL4.63.3
OpenCL1.2N/A
Vulkan+N/A

Pros & cons summary


Recency 8 October 2013 7 January 2008
Maximum RAM amount 4 GB 512 MB
Chip lithography 28 nm 55 nm
Power consumption (TDP) 180 Watt 30 Watt

R9 270X has an age advantage of 5 years, a 700% higher maximum VRAM amount, and a 96.4% more advanced lithography process.

ATI Mobility HD 3650, on the other hand, has 500% lower power consumption.

We couldn't decide between Radeon R9 270X and Mobility Radeon HD 3650. We've got no test results to judge.

Be aware that Radeon R9 270X is a desktop card while Mobility Radeon HD 3650 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 270X
Radeon R9 270X
ATI Mobility Radeon HD 3650
Mobility Radeon HD 3650

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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