Iris Pro Graphics P555 vs Radeon HD 8450G + HD 8570M Dual Graphics

Primary details

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

Place in the ranking1017not rated
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 3 / GCN (2012)Generation 9.0 (2015−2016)
GPU code nameno dataSkylake GT3e
Market segmentLaptopDesktop
Release date12 March 2012 (14 years ago)1 September 2015 (10 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 cores576384
Core clock speed720 / 650 MHz350 MHz
Boost clock speedno data1000 MHz
Number of transistorsno data189 million
Manufacturing process technology40 nm14 nm+
Power consumption (TDP)no data15 Watt
Texture fill rateno data48.00
Floating-point processing powerno data0.768 TFLOPS
ROPsno data6
TMUsno data48

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 sizemedium sizedno data
Interfaceno dataPCIe 3.0 x1
Widthno dataIGP

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 typeno dataSystem Shared
Maximum RAM amountno dataSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed1800 MHzSystem Shared
Shared memory++

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectorsno dataNo outputs

API and SDK support

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

DirectX1112 (12_1)
Shader Modelno data6.4
OpenGLno data4.6
OpenCLno data2.1
Vulkan-1.1.97

Pros & cons summary


Recency 12 March 2012 1 September 2015
Chip lithography 40 nm 14 nm

Iris Pro Graphics P555 has an age advantage of 3 years, and a 186% more advanced lithography process.

We couldn't decide between Radeon HD 8450G + Radeon HD 8570M Dual Graphics and Iris Pro Graphics P555. We've got no test results to judge.

Be aware that Radeon HD 8450G + Radeon HD 8570M Dual Graphics is a notebook graphics card while Iris Pro Graphics P555 is a desktop one.

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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