Radeon HD 6490 vs R5 240 OEM

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 1.0 (2011−2020)TeraScale 2 (2009−2015)
GPU code nameOlandRedwood
Market segmentDesktopDesktop
Release date1 November 2013 (11 years ago)4 July 2011 (13 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 cores384320
Core clock speed730 MHz550 MHz
Boost clock speed780 MHzno data
Number of transistors950 million627 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)50 Watt39 Watt
Texture fill rate18.728.800
Floating-point processing power0.599 TFLOPS0.352 TFLOPS
ROPs88
TMUs2416

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 x8PCIe 2.0 x16
Length168 mm165 mm
Width1-slot1-slot
Supplementary power connectorsNoneNone

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 typeDDR3DDR2
Maximum RAM amount2 GB1 GB
Memory bus width64 Bit128 Bit
Memory clock speed900 MHz500 MHz
Memory bandwidth14.4 GB/s16 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 VGA1x DVI, 1x HDMI, 1x VGA
HDMI++

API compatibility

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

DirectX12 (11_1)11.2 (11_0)
Shader Model5.15.0
OpenGL4.64.4
OpenCL1.21.2
Vulkan1.2.131N/A

Pros & cons summary


Recency 1 November 2013 4 July 2011
Maximum RAM amount 2 GB 1 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 50 Watt 39 Watt

R5 240 OEM has an age advantage of 2 years, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

HD 6490, on the other hand, has 28.2% lower power consumption.

We couldn't decide between Radeon R5 240 OEM and Radeon HD 6490. 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 R5 240 OEM
Radeon R5 240 OEM
AMD Radeon HD 6490
Radeon HD 6490

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