UHD Graphics 770 Mobile vs Radeon R7 250 OEM

Primary Details

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

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	GCN 1.0 (2012−2020)	Generation 12.2 (2021−2022)
GPU code name	Oland	Raptor Lake GT1
Market segment	Desktop	Laptop
Release date	8 October 2013 (10 years ago)	4 January 2023 (1 year ago)
Current price	$289	no data

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 cores	384	256
Core clock speed	1000 MHz	no data
Boost clock speed	1050 MHz	1600 MHz
Number of transistors	950 million	no data
Manufacturing process technology	28 nm	10 nm
Power consumption (TDP)	65 Watt	15 Watt
Texture fill rate	25.20	25.60
Floating-point performance	806.4 gflops	no data

Form Factor & Compatibility

Information on Radeon R7 250 OEM and UHD Graphics 770 Mobile compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Interface	PCIe 3.0 x8	Ring Bus
Width	2-slot	no data
Supplementary power connectors	None	no data

Memory type	DDR3	System Shared
Maximum RAM amount	2 GB	System Shared
Memory bus width	128 Bit	System Shared
Memory clock speed	2000 MHz	System Shared
Memory bandwidth	32 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	1x DVI, 1x HDMI, 1x VGA	Portable Device Dependent
HDMI	+	no data

API Compatibility

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

DirectX	12 (11_1)	12 (12_1)
Shader Model	5.1	6.6
OpenGL	4.6	4.6
OpenCL	1.2	3.0
Vulkan	1.2.131	1.3

Pros & Cons Summary

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Recency	8 October 2013	4 January 2023
Maximum RAM amount	2 GB	System Shared
Chip lithography	28 nm	10 nm
Power consumption (TDP)	65 Watt	15 Watt

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