Radeon RX 6450M vs ATI Mobility HD 5850

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Primary details

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

Place in the ranking900not rated
Place by popularitynot in top-100not in top-100
Power efficiency4.42no data
ArchitectureTeraScale 2 (2009−2015)RDNA 2.0 (2020−2024)
GPU code nameBroadwayNavi 24
Market segmentLaptopLaptop
Release date7 January 2010 (14 years ago)4 January 2023 (1 year 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 cores800768
Core clock speed500 MHz2000 MHz
Boost clock speedno data2460 MHz
Number of transistors1,040 million5,400 million
Manufacturing process technology40 nm6 nm
Power consumption (TDP)30 Watt50 Watt
Texture fill rate20.00118.1
Floating-point processing power0.8 TFLOPS3.779 TFLOPS
ROPs1632
TMUs4048
Ray Tracing Coresno data12

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).

Laptop sizelargeno data
InterfacePCIe 2.0 x16PCIe 4.0 x4
Supplementary power connectorsno dataNone

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 typeGDDR5GDDR6
Maximum RAM amount1 GB4 GB
Memory bus width128 Bit64 Bit
Memory clock speed1000 MHz2000 MHz
Memory bandwidth64 GB/s128.0 GB/s
Shared memory--

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 ConnectorsNo outputsPortable Device Dependent

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.7
OpenGL4.44.6
OpenCL1.22.2
VulkanN/A1.3

Pros & cons summary


Recency 7 January 2010 4 January 2023
Maximum RAM amount 1 GB 4 GB
Chip lithography 40 nm 6 nm
Power consumption (TDP) 30 Watt 50 Watt

ATI Mobility HD 5850 has 66.7% lower power consumption.

RX 6450M, on the other hand, has an age advantage of 12 years, a 300% higher maximum VRAM amount, and a 566.7% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 5850 and Radeon RX 6450M. 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 Mobility Radeon HD 5850
Mobility Radeon HD 5850
AMD Radeon RX 6450M
Radeon RX 6450M

Comparisons with similar GPUs

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Community ratings

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4 12 votes

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5 1 vote

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Questions & comments

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