ATI Mobility Radeon HD 5450 vs GeForce 8400 GS

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
ArchitectureTesla (2006−2010)TeraScale 2 (2009−2015)
GPU code nameG86Park
Market segmentDesktopLaptop
Release date17 April 2007 (17 years ago)7 January 2010 (14 years ago)
Launch price (MSRP)$29.99 no data

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 cores1680
Core clock speed459 MHz650 MHz
Number of transistors210 million292 million
Manufacturing process technology80 nm40 nm
Power consumption (TDP)40 Watt11 Watt
Texture fill rate3.6725.200
Floating-point processing power0.02938 TFLOPS0.104 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).

InterfacePCIe 1.0 x16PCIe 2.0 x16
Length170 mmno data
Width1-slotno data
Supplementary power connectorsNoneno data
SLI options+-

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 typeDDR2GDDR3
Maximum RAM amount256 MB1 GB
Standard memory config per GPU256 MBno data
Memory bus width64 Bit64 Bit
Memory clock speed400 MHz667 MHz
Memory bandwidth6.4 GB/s10.67 GB/s
Shared memoryno data-

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 VGA, 1x S-VideoNo outputs

API compatibility

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

DirectX11.1 (10_0)11.2 (11_0)
Shader Model4.05.0
OpenGL2.14.4
OpenCL1.11.2
VulkanN/AN/A
CUDA1.1-

Pros & cons summary


Recency 17 April 2007 7 January 2010
Maximum RAM amount 256 MB 1 GB
Chip lithography 80 nm 40 nm
Power consumption (TDP) 40 Watt 11 Watt

ATI Mobility HD 5450 has an age advantage of 2 years, a 300% higher maximum VRAM amount, a 100% more advanced lithography process, and 263.6% lower power consumption.

We couldn't decide between GeForce 8400 GS and Mobility Radeon HD 5450. We've got no test results to judge.

Be aware that GeForce 8400 GS is a desktop card while Mobility Radeon HD 5450 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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NVIDIA GeForce 8400 GS
GeForce 8400 GS
ATI Mobility Radeon HD 5450
Mobility Radeon HD 5450

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Community ratings

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