UHD Graphics 770 Mobile vs Matrox Parhelia DL256

Primary details

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

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Parhelia (2002−2006)	Generation 12.2 (2022−2023)
GPU code name	Parhelia-512	Raptor Lake GT1
Market segment	Desktop	Desktop
Release date	2003 (21 year 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 cores	no data	256
Core clock speed	200 MHz	300 MHz
Boost clock speed	no data	1600 MHz
Number of transistors	80 million	no data
Manufacturing process technology	150 nm	10 nm
Power consumption (TDP)	no data	15 Watt
Texture fill rate	3.200	25.60
Floating-point processing power	no data	0.8192 TFLOPS
ROPs	4	8
TMUs	16	16

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).

Interface	PCI-X	Ring Bus
Length	190 mm	no data
Width	1-slot	no data
Supplementary power connectors	None	no data

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 type	DDR	System Shared
Maximum RAM amount	256 MB	System Shared
Memory bus width	64 Bit	System Shared
Memory clock speed	500 MBps	System Shared
Memory bandwidth	4 GB/s	no 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 Connectors

2x LFH60

Portable Device Dependent

API compatibility

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

DirectX	8.1	12 (12_1)
Shader Model	no data	6.6
OpenGL	1.3	4.6
OpenCL	N/A	3.0
Vulkan	N/A	1.3

Pros & cons summary

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Chip lithography

150 nm

10 nm

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