ATI Radeon X1800 XL vs HD Graphics 400

Primary details

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

Place in the ranking1070not rated
Place by popularitynot in top-100not in top-100
Power efficiency13.04no data
ArchitectureGeneration 8.0 (2014−2015)R500 (2005−2007)
GPU code nameBraswell GT1R520
Market segmentDesktopDesktop
Release date1 April 2015 (9 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 cores96no data
Core clock speed320 MHz500 MHz
Boost clock speed640 MHzno data
Number of transistors189 million321 million
Manufacturing process technology14 nm90 nm
Power consumption (TDP)6 Watt70 Watt
Texture fill rate7.6808.000
Floating-point processing power0.1229 TFLOPSno data
ROPs216
TMUs1216

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 x1PCIe 1.0 x16
Lengthno data241 mm
WidthIGP1-slot
Supplementary power connectorsno data1x 6-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 typeDDR3LGDDR3
Maximum RAM amount8 GB256 MB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared500 MHz
Memory bandwidthno data32 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 ConnectorsNo outputs2x DVI, 1x S-Video

API compatibility

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

DirectX12 (11_1)9.0c (9_3)
Shader Model5.13.0
OpenGL4.32.0
OpenCL2.0N/A
Vulkan1.1.80N/A

Pros & cons summary


Recency 1 April 2015 1 October 2005
Maximum RAM amount 8 GB 256 MB
Chip lithography 14 nm 90 nm
Power consumption (TDP) 6 Watt 70 Watt

HD Graphics 400 has an age advantage of 9 years, a 3100% higher maximum VRAM amount, a 542.9% more advanced lithography process, and 1066.7% lower power consumption.

We couldn't decide between HD Graphics 400 and Radeon X1800 XL. 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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Intel HD Graphics 400
HD Graphics 400
ATI Radeon X1800 XL
Radeon X1800 XL

Comparisons with similar GPUs

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Community ratings

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2.5 397 votes

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Questions & comments

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