GeForce GTX 780 6 GB vs Radeon R5 340X 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)Kepler (2012−2018)
GPU code nameOlandGK110B
Market segmentDesktopDesktop
Release date5 May 2015 (9 years ago)10 September 2013 (11 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 cores3842304
Core clock speed900 MHz863 MHz
Boost clock speed1050 MHz902 MHz
Number of transistors950 million7,080 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)65 Watt250 Watt
Texture fill rate21.60173.2
Floating-point processing power0.6912 TFLOPS4.156 TFLOPS
ROPs848
TMUs24192

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 3.0 x16
Length145 mm267 mm
Width1-slot2-slot
Supplementary power connectorsNone1x 6-pin + 1x 8-pin

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 typeDDR3GDDR5
Maximum RAM amount2 GB6 GB
Memory bus width64 Bit384 Bit
Memory clock speed1000 MHz1502 MHz
Memory bandwidth16 GB/s288.4 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 DisplayPort2x DVI, 1x HDMI, 1x DisplayPort
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
Vulkan1.2.1311.1.126
CUDA-3.5

Pros & cons summary


Recency 5 May 2015 10 September 2013
Maximum RAM amount 2 GB 6 GB
Power consumption (TDP) 65 Watt 250 Watt

R5 340X OEM has an age advantage of 1 year, and 284.6% lower power consumption.

GTX 780 6 GB, on the other hand, has a 200% higher maximum VRAM amount.

We couldn't decide between Radeon R5 340X OEM and GeForce GTX 780 6 GB. 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 340X OEM
Radeon R5 340X OEM
NVIDIA GeForce GTX 780 6 GB
GeForce GTX 780 6 GB

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Community ratings

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3.5 453 votes

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