Radeon E6465 vs R5 340 OEM

Primary details

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

Place in the rankingnot rated1199
Place by popularitynot in top-100not in top-100
Power efficiencyno data1.67
ArchitectureGCN 1.0 (2011−2020)TeraScale 2 (2009−2015)
GPU code nameOlandCaicos
Market segmentDesktopLaptop
Release date5 May 2015 (9 years ago)29 September 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 cores384160
Core clock speed730 MHz600 MHz
Boost clock speed780 MHzno data
Number of transistors950 million370 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)65 Watt25 Watt
Texture fill rate18.724.800
Floating-point processing power0.599 TFLOPS0.192 TFLOPS
ROPs84
TMUs248

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
Length145 mmno data
Width1-slotno data
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 typeGDDR5GDDR5
Maximum RAM amount1 GB2 GB
Memory bus width64 Bit64 Bit
Memory clock speed1150 MHz800 MHz
Memory bandwidth36.8 GB/s25.6 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 DisplayPortNo outputs

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 5 May 2015 29 September 2015
Maximum RAM amount 1 GB 2 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 65 Watt 25 Watt

R5 340 OEM has a 42.9% more advanced lithography process.

Radeon E6465, on the other hand, has an age advantage of 4 months, a 100% higher maximum VRAM amount, and 160% lower power consumption.

We couldn't decide between Radeon R5 340 OEM and Radeon E6465. We've got no test results to judge.

Be aware that Radeon R5 340 OEM is a desktop card while Radeon E6465 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 R5 340 OEM
Radeon R5 340 OEM
AMD Radeon E6465
Radeon E6465

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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