Radeon RX 6450M vs ATI HD 2600 PRO

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Primary details

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

Place in the ranking1219not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.08no data
ArchitectureTeraScale (2005−2013)RDNA 2.0 (2020−2024)
GPU code nameRV630Navi 24
Market segmentDesktopLaptop
Release date28 June 2007 (17 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 cores120768
Core clock speed600 MHz2000 MHz
Boost clock speedno data2460 MHz
Number of transistors390 million5,400 million
Manufacturing process technology65 nm6 nm
Power consumption (TDP)35 Watt50 Watt
Texture fill rate4.800118.1
Floating-point processing power0.144 TFLOPS3.779 TFLOPS
ROPs432
TMUs848
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).

InterfacePCIe 1.0 x16PCIe 4.0 x4
Width1-slotno data
Supplementary power connectorsNoneNone

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 typeDDR2GDDR6
Maximum RAM amount512 MB4 GB
Memory bus width128 Bit64 Bit
Memory clock speed500 MHz2000 MHz
Memory bandwidth16 GB/s128.0 GB/s
Shared memoryno data-

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 Connectors2x DVI, 1x S-VideoPortable Device Dependent

API compatibility

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

DirectX10.0 (10_0)12 Ultimate (12_2)
Shader Model4.06.7
OpenGL3.34.6
OpenCLN/A2.2
VulkanN/A1.3

Pros & cons summary


Recency 28 June 2007 4 January 2023
Maximum RAM amount 512 MB 4 GB
Chip lithography 65 nm 6 nm
Power consumption (TDP) 35 Watt 50 Watt

ATI HD 2600 PRO has 42.9% lower power consumption.

RX 6450M, on the other hand, has an age advantage of 15 years, a 700% higher maximum VRAM amount, and a 983.3% more advanced lithography process.

We couldn't decide between Radeon HD 2600 PRO and Radeon RX 6450M. We've got no test results to judge.

Be aware that Radeon HD 2600 PRO is a desktop card while Radeon RX 6450M is a notebook one.


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 2600 PRO
Radeon HD 2600 PRO
AMD Radeon RX 6450M
Radeon RX 6450M

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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