Radeon R7 340 OEM vs HD 8690M

Primary details

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

Place in the ranking818not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)GCN 1.0 (2011−2020)
GPU code nameSunOland
Market segmentLaptopDesktop
Release date1 March 2013 (11 years ago)5 May 2015 (9 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 cores320384
Core clock speed775 MHz730 MHz
Boost clock speed825 MHz780 MHz
Number of transistors690 million950 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)no data50 Watt
Texture fill rate16.5018.72
Floating-point processing power0.528 TFLOPS0.599 TFLOPS
ROPs88
TMUs2024

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 sizemedium sizedno data
InterfacePCIe 3.0 x8PCIe 3.0 x8
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeGDDR5DDR3
Maximum RAM amount1 GB2 GB
Memory bus width64 Bit128 Bit
Memory clock speed1000 MHz900 MHz
Memory bandwidth32 GB/s28.8 GB/s
Shared memory-no data

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 outputs1x DVI, 1x HDMI, 1x VGA
HDMI-+

API compatibility

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

DirectX12 (11_1)12 (11_1)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 1 March 2013 5 May 2015
Maximum RAM amount 1 GB 2 GB

R7 340 OEM has an age advantage of 2 years, and a 100% higher maximum VRAM amount.

We couldn't decide between Radeon HD 8690M and Radeon R7 340 OEM. We've got no test results to judge.

Be aware that Radeon HD 8690M is a notebook card while Radeon R7 340 OEM 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 HD 8690M
Radeon HD 8690M
AMD Radeon R7 340 OEM
Radeon R7 340 OEM

Comparisons with similar GPUs

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Community ratings

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3.6 96 votes

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2.3 23 votes

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Questions & comments

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