Radeon RX 580G vs R9 380

Primary details

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

Place in the ranking	335	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	9.02	no data
Power efficiency	5.81	no data
Architecture	GCN 3.0 (2014−2019)	GCN 4.0 (2016−2020)
GPU code name	Antigua	Polaris 20
Market segment	Desktop	Desktop
Design	reference	no data
Release date	18 June 2015 (9 years ago)	15 October 2018 (6 years ago)
Launch price (MSRP)	$199	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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	1792	2304
Compute units	28	no data
Core clock speed	no data	1257 MHz
Boost clock speed	970 MHz	1330 MHz
Number of transistors	5,000 million	5,700 million
Manufacturing process technology	28 nm	14 nm
Power consumption (TDP)	190 Watt	185 Watt
Texture fill rate	108.6	191.5
Floating-point processing power	3.476 TFLOPS	6.129 TFLOPS
ROPs	32	32
TMUs	112	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).

Bus support	PCIe 3.0	no data
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	221 mm	241 mm
Width	2-slot	2-slot
Form factor	full height / full length / dual slot	no data
Supplementary power connectors	2 x 6-pin	1x 8-pin
Bridgeless CrossFire	+	-

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
High bandwidth memory (HBM)	-	no data
Maximum RAM amount	4 GB	8 GB
Memory bus width	256 Bit	256 Bit
Memory clock speed	970 MHz	2000 MHz
Memory bandwidth	182.4 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	2x DVI, 1x HDMI, 1x DisplayPort	1x HDMI, 3x DisplayPort
Eyefinity	+	-
Number of Eyefinity displays	6	no data
HDMI	+	+
DisplayPort support	+	-

Supported technologies

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

CrossFire	+	-
FRTC	+	-
FreeSync	+	-
HD3D	+	-
LiquidVR	+	-
PowerTune	+	-
TrueAudio	+	-
ZeroCore	+	-
VCE	+	-
DDMA audio	+	no data

API compatibility

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

DirectX	DirectX® 12	12 (12_0)
Shader Model	6.3	6.4
OpenGL	4.5	4.6
OpenCL	2.0	2.0
Vulkan	+	1.2.131
Mantle	+	-

Pros & cons summary

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Recency	18 June 2015	15 October 2018
Maximum RAM amount	4 GB	8 GB
Chip lithography	28 nm	14 nm
Power consumption (TDP)	190 Watt	185 Watt

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