ATI Radeon X800 GTO AGP vs HD 8870 OEM

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
ArchitectureGCN 1.0 (2011−2020)R400 (2004−2008)
GPU code namePitcairnR430
Market segmentDesktopDesktop
Release date8 January 2013 (11 years ago)1 October 2005 (19 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 cores1280no data
Core clock speed1000 MHz400 MHz
Number of transistors2,800 million160 million
Manufacturing process technology28 nm110 nm
Power consumption (TDP)175 Watt49 Watt
Texture fill rate80.004.800
Floating-point processing power2.56 TFLOPSno data
ROPs3212
TMUs8012

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 3.0 x16AGP 8x
Length241 mmno data
Width2-slot1-slot
Supplementary power connectors2x 6-pin1x Molex

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 typeGDDR5GDDR3
Maximum RAM amount2 GB256 MB
Memory bus width256 Bit256 Bit
Memory clock speed1200 MHz490 MHz
Memory bandwidth153.6 GB/s31.36 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, 2x mini-DisplayPort1x DVI, 1x VGA, 1x S-Video
HDMI+-

API compatibility

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

DirectX12 (11_1)9.0b (9_2)
Shader Model5.1no data
OpenGL4.62.0
OpenCL1.2N/A
Vulkan1.2.131N/A

Pros & cons summary


Recency 8 January 2013 1 October 2005
Maximum RAM amount 2 GB 256 MB
Chip lithography 28 nm 110 nm
Power consumption (TDP) 175 Watt 49 Watt

HD 8870 OEM has an age advantage of 7 years, a 700% higher maximum VRAM amount, and a 292.9% more advanced lithography process.

ATI X800 GTO AGP, on the other hand, has 257.1% lower power consumption.

We couldn't decide between Radeon HD 8870 OEM and Radeon X800 GTO AGP. 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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AMD Radeon HD 8870 OEM
Radeon HD 8870 OEM
ATI Radeon X800 GTO AGP
Radeon X800 GTO AGP

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