Radeon Next vs 550X 640SP

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	GCN 4.0 (2016−2020)	GCN 6.0
GPU code name	Lexa	Navi 10
Market segment	Desktop	Desktop
Release date	11 April 2018 (6 years ago)	no data (2024 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 cores	640	no data
Core clock speed	1019 MHz	1000 MHz
Boost clock speed	1071 MHz	1000 MHz
Number of transistors	2,200 million	no data
Manufacturing process technology	14 nm	7 nm
Power consumption (TDP)	50 Watt	no data
Texture fill rate	42.84	no data
Floating-point processing power	1.371 TFLOPS	no data
ROPs	16	no data
TMUs	40	no data

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	PCIe 3.0 x8	PCIe 3.0 x16
Width	IGP	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	GDDR5	no data
Maximum RAM amount	4 GB	no data
Memory bus width	64 Bit	no data
Memory clock speed	1500 MHz	14000 MHz
Memory bandwidth	48 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 DisplayPort	No outputs
HDMI	+	-

API compatibility

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

DirectX	12 (12_0)	12.0 (12_1)
Shader Model	6.4	no data
OpenGL	4.6	4.6
OpenCL	2.0	no data
Vulkan	1.2.131	-

Pros & cons summary

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Chip lithography

14 nm

7 nm

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