Radeon HD 5450 vs HD 7750

Primary Details

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

Place in performance ranking	625	not rated
Place by popularity	not in top-100	not in top-100
Cost-Effectiveness Evaluation	0.63	no data
Architecture	GCN 1.0 (2012−2020)	TeraScale 2 (2009−2015)
GPU code name	Cape Verde	Cedar
Market segment	Desktop	Desktop
Design	reference	no data
Release date	15 February 2012 (12 years ago)	4 February 2010 (14 years ago)
Launch price (MSRP)	$109	no data
Current price	$108 (1x MSRP)	$205

Cost-Effectiveness Evaluation

Performance to price ratio. The higher, the better.

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 cores	512	80
Core clock speed	no data	650 MHz
Boost clock speed	800 MHz	no data
Number of transistors	1,500 million	292 million
Manufacturing process technology	28 nm	40 nm
Power consumption (TDP)	75 Watt	19 Watt
Texture fill rate	25.60	5.200
Floating-point performance	819.2 gflops	104 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).

Bus support	PCIe 2.1 x16	no data
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length	168 mm	170 mm
Width	1-slot	1-slot
Supplementary power connectors	None	None

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 type	GDDR5	DDR2
Maximum RAM amount	1 GB	2 GB
Memory bus width	128 Bit	64 Bit
Memory clock speed	1125 MHz	800 MHz
Memory bandwidth	72 GB/s	6.4 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 Connectors	1x DVI, 1x HDMI, 1x DisplayPort	1x DVI, 1x HDMI, 1x VGA
Eyefinity	1	no data
HDMI	+	+
DisplayPort support	+	no data

Supported GPU Technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

AppAcceleration	-	no data
CrossFire	1	no data
Enduro	-	no data
FreeSync	1	no data
HD3D	-	no data
PowerTune	-	no data
TrueAudio	-	no data
ZeroCore	-	no data

API Compatibility

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

DirectX	DirectX® 11	11.2 (11_0)
Shader Model	5.1	5.0
OpenGL	4.6	4.4
OpenCL	1.2	1.2
Vulkan	no data	N/A
Mantle	-	no data

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.

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Pros & Cons Summary

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Recency	15 February 2012	4 February 2010
Maximum RAM amount	1 GB	2 GB
Chip lithography	28 nm	40 nm
Power consumption (TDP)	75 Watt	19 Watt

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Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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