GeForce GT 705 OEM vs Radeon HD 6450A

Primary details

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

Place in the ranking1178not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.87no data
ArchitectureTeraScale 2 (2009−2015)Fermi 2.0 (2010−2014)
GPU code nameCaicosGF119
Market segmentLaptopDesktop
Release date7 April 2011 (13 years ago)27 March 2014 (10 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 cores16048
Core clock speed625 MHz874 MHz
Number of transistors370 million292 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)25 Watt29 Watt
Texture fill rate5.0006.992
Floating-point processing power0.2 TFLOPS0.1678 TFLOPS
ROPs44
TMUs88

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).

InterfaceMXM-A (3.0)PCIe 2.0 x16
Lengthno data145 mm
Widthno data1-slot

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 typeDDR3DDR3
Maximum RAM amount512 MB1 GB
Memory bus width64 Bit64 Bit
Memory clock speed533 MHz825 MHz
Memory bandwidth8.528 GB/s13.2 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 ConnectorsNo outputs1x DVI, 1x HDMI, 1x VGA
HDMI-+

API compatibility

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

DirectX11.2 (11_0)12 (11_0)
Shader Model5.05.1
OpenGL4.44.6
OpenCL1.21.1
VulkanN/AN/A
CUDA-2.1

Pros & cons summary


Recency 7 April 2011 27 March 2014
Maximum RAM amount 512 MB 1 GB
Power consumption (TDP) 25 Watt 29 Watt

HD 6450A has 16% lower power consumption.

GT 705 OEM, on the other hand, has an age advantage of 2 years, and a 100% higher maximum VRAM amount.

We couldn't decide between Radeon HD 6450A and GeForce GT 705 OEM. We've got no test results to judge.

Be aware that Radeon HD 6450A is a notebook card while GeForce GT 705 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 6450A
Radeon HD 6450A
NVIDIA GeForce GT 705 OEM
GeForce GT 705 OEM

Comparisons with similar GPUs

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Community ratings

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5 1 vote

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3.5 150 votes

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Questions & comments

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