Radeon R5 M250 vs HD 6390

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
ArchitectureTeraScale 2 (2009−2015)GCN 1.0 (2011−2020)
GPU code nameRedwoodJet
Market segmentDesktopDesktop
Release date4 July 2011 (13 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 cores320320
Core clock speed550 MHz650 MHz
Boost clock speedno data700 MHz
Number of transistors627 million690 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)39 Wattno data
Texture fill rate8.80014.00
Floating-point processing power0.352 TFLOPS0.448 TFLOPS
ROPs88
TMUs1620

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 2.0 x16PCIe 3.0 x8
Length165 mmno data
Width1-slotno data
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 typeDDR2DDR3
Maximum RAM amount1 GB1 GB
Memory bus width128 Bit64 Bit
Memory clock speed500 MHz1800 MBps
Memory bandwidth16 GB/s14.4 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 Connectors1x DVI, 1x HDMI, 1x VGAPortable Device Dependent
HDMI+-

API compatibility

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

DirectX11.2 (11_0)12 (11_1)
Shader Model5.06.5 (5.1)
OpenGL4.44.6
OpenCL1.22.1 (1.2)
VulkanN/A1.2.170

Pros & cons summary


Chip lithography 40 nm 28 nm

R5 M250 has a 42.9% more advanced lithography process.

We couldn't decide between Radeon HD 6390 and Radeon R5 M250. We've got no test results to judge.


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 HD 6390
Radeon HD 6390
AMD Radeon R5 M250
Radeon R5 M250

Comparisons with similar GPUs

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Community ratings

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2.8 19 votes

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2 2 votes

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Questions & comments

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