RTX A5500 vs ATI Radeon HD 3870 AGP

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Primary details

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

Place in performance rankingnot rated41
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale (2005−2013)Ampere (2020−2024)
GPU code nameRV670GA102
Market segmentDesktopDesktop
Release dateno data22 March 2022 (2 years ago)

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 cores32010240
Core clock speed777 MHzno data
Boost clock speedno data1665 MHz
Number of transistors666 million28,300 million
Manufacturing process technology55 nm8 nm
Power consumption (TDP)106 Watt230 Watt
Texture fill rate12.43532.8

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).

InterfaceAGP 8xPCIe 4.0 x16
Length241 mm267 mm
Width2-slot2-slot
Supplementary power connectors1x 8-pin1x 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 typeGDDR4GDDR6
Maximum RAM amount512 MB24 GB
Memory bus width256 Bit384 Bit
Memory clock speed2.3 GB/s16 GB/s
Memory bandwidth72.06 GB/s768.0 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 Connectors2x DVI, 1x S-Video4x DisplayPort 1.4a

API compatibility

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

DirectX10.1 (10_1)12 Ultimate (12_2)
Shader Model4.16.7
OpenGL3.3 (full) 4.0 (partial)4.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.6

Pros & cons summary


Maximum RAM amount 512 MB 24 GB
Chip lithography 55 nm 8 nm
Power consumption (TDP) 106 Watt 230 Watt

ATI HD 3870 AGP has 117% lower power consumption.

RTX A5500, on the other hand, has a 4700% higher maximum VRAM amount, and a 587.5% more advanced lithography process.

We couldn't decide between Radeon HD 3870 AGP and RTX A5500. 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 3870 AGP
Radeon HD 3870 AGP
NVIDIA RTX A5500
RTX A5500

Comparisons with similar GPUs

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Community ratings

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3 4 votes

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3.1 46 votes

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Questions & comments

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