ATI Radeon HD 3850 X3 vs ATI HD 4450

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
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameRV710RV670
Market segmentDesktopDesktop
Release date18 November 2011 (13 years ago)no data (2024 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 cores80320
Core clock speed600 MHz669 MHz
Number of transistors242 million666 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)25 Watt145 Watt
Texture fill rate4.80010.70
Floating-point processing power0.096 TFLOPSno data
ROPs416
TMUs816

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 2.0 x16PCIe 2.0 x16
Length168 mm292 mm
Width1-slot2-slot
Supplementary power connectorsNone1x 8-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 typeDDR2GDDR3
Maximum RAM amount512 MB512 MB
Memory bus width64 Bit256 Bit
Memory clock speed400 MHz1700 MBps
Memory bandwidth6.4 GB/s54.4 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 Connectors1x DVI, 1x HDMI, 1x DisplayPort4x DVI
HDMI+-

API compatibility

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

DirectX10.1 (10_1)10.1 (10_1)
Shader Model4.14.1
OpenGL3.33.3 (full) 4.0 (partial)
OpenCL1.1N/A
VulkanN/AN/A

Pros & cons summary


Power consumption (TDP) 25 Watt 145 Watt

ATI HD 4450 has 480% lower power consumption.

We couldn't decide between Radeon HD 4450 and Radeon HD 3850 X3. 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 4450
Radeon HD 4450
ATI Radeon HD 3850 X3
Radeon HD 3850 X3

Comparisons with similar GPUs

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Community ratings

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2.4 41 vote

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5 1 vote

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Questions & comments

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