Radeon HD 5450 PCIe x1 vs GeForce GTX 780 6 GB

Primary details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureKepler (2012−2018)TeraScale 2 (2009−2015)
GPU code nameGK110BCedar
Market segmentDesktopDesktop
Release date10 September 2013 (10 years ago)4 February 2010 (14 years ago)
Current price$1790 $78

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores230480
Core clock speed863 MHz650 MHz
Boost clock speed902 MHzno data
Number of transistors7,080 million292 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)250 Watt19 Watt
Texture fill rate173.25.200
Floating-point performance4,156 gflops104 gflops

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 2.0 x1
Length267 mm170 mm
Width2-slot1-slot
Supplementary power connectors1x 6-pin + 1x 8-pinno data

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 amount6 GB512 MB
Memory bus width384 Bit64 Bit
Memory clock speed6008 MHz1000 MHz
Memory bandwidth288.4 GB/s8 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, 1x DisplayPort1x DVI, 1x HDMI, 1x VGA
HDMI++

API compatibility

List of supported graphics 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
Vulkan1.1.126N/A
CUDA3.5no data

Pros & cons summary


Recency 10 September 2013 4 February 2010
Maximum RAM amount 6 GB 512 MB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 250 Watt 19 Watt

We couldn't decide between GeForce GTX 780 6 GB and Radeon HD 5450 PCIe x1. 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 6 GB
GeForce GTX 780 6 GB
ATI Radeon HD 5450 PCIe x1
Radeon HD 5450 PCIe x1

Comparisons with similar GPUs

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Community ratings

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4.5 11 votes

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3.2 17 votes

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Questions & comments

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