Radeon R9 280X2 vs GeForce GTX 780 Ti 6 GB

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
ArchitectureKepler (2012−2018)GCN 1.0 (2011−2020)
GPU code nameGK110BTahiti
Market segmentDesktopDesktop
Release dateno data (2024 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 cores28802048
Core clock speed875 MHz950 MHz
Boost clock speed928 MHz1000 MHz
Number of transistors7,080 million4,313 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)250 Watt375 Watt
Texture fill rate222.7128.0
Floating-point processing powerno data4.096 TFLOPS
ROPs4832
TMUs240128

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 x16PCIe 3.0 x16
Length267 mm315 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin + 1x 8-pin3x 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 typeGDDR5GDDR5
Maximum RAM amount6 GB3 GB
Memory bus width384 Bit384 Bit
Memory clock speed7 GB/s1500 MHz
Memory bandwidth336.6 GB/s288.0 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 Connectors2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.26x mini-DisplayPort 1.2
HDMI+-

API compatibility

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

DirectX12 (11_1)12 (11_1)
Shader Model6.5 (5.1)6.5 (5.1)
OpenGL4.64.6
OpenCL3.02.1 (1.2)
Vulkan1.2.1751.2.170
CUDA3.5-

Pros & cons summary


Maximum RAM amount 6 GB 3 GB
Power consumption (TDP) 250 Watt 375 Watt

GTX 780 Ti 6 GB has a 100% higher maximum VRAM amount, and 50% lower power consumption.

We couldn't decide between GeForce GTX 780 Ti 6 GB and Radeon R9 280X2. 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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NVIDIA GeForce GTX 780 Ti 6 GB
GeForce GTX 780 Ti 6 GB
AMD Radeon R9 280X2
Radeon R9 280X2

Comparisons with similar GPUs

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Community ratings

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3.5 25 votes

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Questions & comments

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