Radeon RX 580 OEM vs R9 M290X

Primary details

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

Place in the ranking	498	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	5.88	no data
Architecture	GCN 1.0 (2011−2020)	GCN 4.0 (2016−2020)
GPU code name	Neptune	Ellesmere
Market segment	Laptop	Desktop
Release date	9 January 2014 (10 years ago)	29 June 2016 (8 years ago)
Launch price (MSRP)	no data	$229

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	1280	2304
Compute units	20	no data
Core clock speed	850 MHz	1120 MHz
Boost clock speed	900 MHz	1266 MHz
Number of transistors	2,800 million	5,700 million
Manufacturing process technology	28 nm	14 nm
Power consumption (TDP)	100 Watt	150 Watt
Texture fill rate	72.00	182.3
Floating-point processing power	2.304 TFLOPS	5.834 TFLOPS
ROPs	32	32
TMUs	80	144

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 size	large	no data
Bus support	PCIe 3.0 x16	no data
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	no data	241 mm
Width	no data	2-slot
Supplementary power connectors	None	1x 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 type	GDDR5	GDDR5
Maximum RAM amount	4 GB	8 GB
Memory bus width	256 Bit	256 Bit
Memory clock speed	1200 MHz	2000 MHz
Memory bandwidth	153.6 GB/s	256.0 GB/s
Shared memory	-	-

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	No outputs	1x HDMI, 3x DisplayPort
Eyefinity	+	-
HDMI	-	+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync	+	-
HD3D	+	-
PowerTune	+	-
DualGraphics	+	-
ZeroCore	+	-
Switchable graphics	+	-

API compatibility

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

DirectX	DirectX® 11	12 (12_0)
Shader Model	5.1	6.4
OpenGL	4.4	4.6
OpenCL	Not Listed	2.0
Vulkan	-	1.2.131
Mantle	+	-

Pros & cons summary

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Recency	9 January 2014	29 June 2016
Maximum RAM amount	4 GB	8 GB
Chip lithography	28 nm	14 nm
Power consumption (TDP)	100 Watt	150 Watt

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