Radeon RX 455 OEM vs ATI HD 2400 PRO

Primary details

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

Place in the ranking1330not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.05no data
ArchitectureTeraScale (2005−2013)GCN 2.0 (2013−2017)
GPU code nameRV610Tobago
Market segmentDesktopDesktop
Release date28 June 2007 (17 years ago)30 June 2016 (8 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 cores40768
Core clock speed525 MHz1050 MHz
Number of transistors180 million2,080 million
Manufacturing process technology65 nm28 nm
Power consumption (TDP)20 Watt100 Watt
Texture fill rate2.10050.40
Floating-point processing power0.042 TFLOPS1.613 TFLOPS
ROPs416
TMUs448

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 3.0 x16
Lengthno data165 mm
Width1-slot1-slot
Supplementary power connectorsNone1x 6-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 typeDDR2GDDR5
Maximum RAM amount256 MB2 GB
Memory bus width64 Bit128 Bit
Memory clock speed400 MHz1625 MHz
Memory bandwidth6.4 GB/s104.0 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 Connectors1x DVI, 1x VGA, 1x S-Video1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectX10.0 (10_0)12 (12_0)
Shader Model4.06.3
OpenGL3.34.6
OpenCLN/A2.0
VulkanN/A1.2.131

Pros & cons summary


Recency 28 June 2007 30 June 2016
Maximum RAM amount 256 MB 2 GB
Chip lithography 65 nm 28 nm
Power consumption (TDP) 20 Watt 100 Watt

ATI HD 2400 PRO has 400% lower power consumption.

RX 455 OEM, on the other hand, has an age advantage of 9 years, a 700% higher maximum VRAM amount, and a 132.1% more advanced lithography process.

We couldn't decide between Radeon HD 2400 PRO and Radeon RX 455 OEM. 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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ATI Radeon HD 2400 PRO
Radeon HD 2400 PRO
AMD Radeon RX 455 OEM
Radeon RX 455 OEM

Comparisons with similar GPUs

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Community ratings

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3.5 62 votes

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3 2 votes

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Questions & comments

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