Radeon HD 5450 PCIe x1: specs and benchmarks

Summary

ATI started Radeon HD 5450 PCIe x1 sales 4 February 2010. This is a desktop graphics card based on a TeraScale 2 architecture and made with 40 nm manufacturing process. It is primarily aimed at gamer market. 512 MB of DDR3 memory clocked at 0.5 GHz are supplied, and together with 64 Bit memory interface this creates a bandwidth of 8 GB/s.

Compatibility-wise, this is a single-slot graphics card attached via PCIe 2.0 x1 interface. Its manufacturer default version has a length of 170 mm. No additional power connector is required, and power consumption is at 19 Watt.

Primary details

Some basic facts about Radeon HD 5450 PCIe x1: architecture, market segment, release date etc.

Place in the ranking	not rated
Place by popularity	not in top-100
Architecture	TeraScale 2 (2009−2015)
GPU code name	Cedar
Market segment	Desktop
Release date	4 February 2010 (14 years ago)

Detailed specifications

Radeon HD 5450 PCIe x1's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon HD 5450 PCIe x1's performance, but for precise assessment you have to consider its benchmark and gaming test results.

Pipelines / CUDA cores	80	of 21760 (GeForce RTX 5090)
Core clock speed	650 MHz	of 2670 MHz (Arc B580)
Number of transistors	292 million	of 208,000 million (B200 SXM 192 GB)
Manufacturing process technology	40 nm	of 3 nm (Arc Graphics 140V)
Power consumption (TDP)	19 Watt	of 2400 Watt (Data Center GPU Max Subsystem)
Texture fill rate	5.200	of 2,554 (Radeon Instinct MI300X)
Floating-point processing power	0.104 TFLOPS	of 109.7 (GeForce RTX 5090)
ROPs	4	of 192 (Radeon RX 7900 XTX)
TMUs	8	of 1280 (Data Center GPU Max NEXT)

Form factor & compatibility

This section provides details about the physical dimensions of Radeon HD 5450 PCIe x1 and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).

Interface	PCIe 2.0 x1
Length	170 mm
Width	1-slot

VRAM capacity and type

Parameters of memory installed on Radeon HD 5450 PCIe x1: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.

Memory type	DDR3
Maximum RAM amount	512 MB	of 294912 (Radeon Instinct MI325X)
Memory bus width	64 Bit	of 8192 Bit (Radeon Instinct MI250X)
Memory clock speed	500 MHz	of 20000 (RTX 5000 Ada Generation Mobile)
Memory bandwidth	8 GB/s	of 5,171 GB/s (Radeon Instinct MI300X)

Connectivity and outputs

Types and number of video connectors present on Radeon HD 5450 PCIe x1. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.

Display Connectors	1x DVI, 1x HDMI, 1x VGA
HDMI	+

API compatibility

APIs supported by Radeon HD 5450 PCIe x1, sometimes including their particular versions.

DirectX	11.2 (11_0)
Shader Model	5.0
OpenGL	4.4	of 4.6 (GeForce RTX 4090)
OpenCL	1.2
Vulkan	N/A

Benchmark performance

Synthetic benchmark performance of Radeon HD 5450 PCIe x1. The combined score is measured on a 0-100 point scale.

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