AMD Radeon RX 580G vs AMD Radeon RX 590 GME

What is the difference between AMD Radeon RX 580G and AMD Radeon RX 590 GME. Find out which graphics card has better performance.

Radeon RX 580G

Radeon RX 590 GME

Radeon RX 590 GME

Graphics Processor (GPU)

Polaris 20	GPU Name	Polaris 20
Polaris 20 XTX (215-0910038)	Model number	Polaris 20 XTR (215-0910066)
GCN 4.0	Architecture	GCN 4.0
GlobalFoundries	Foundry	GlobalFoundries
14 nm	Process Size	14 nm
5,700 million	Transistors	5,700 million
232 mm²	Die Size	232 mm²

Graphics Card

Oct 15th, 2018	Release Date	Mar 9th, 2020
Polaris (RX 500)	Family	Polaris (RX 500)
Active	Production	Active
Arctic Islands	Predecessor	Arctic Islands
PCIe 3.0 x16	Bus Interface	PCIe 3.0 x16

Memory

8 GB	Memory Size	8 GB
GDDR5	Memory Type	GDDR5
256 bit	Memory Bus	256 bit
256.0 GB/s	Bandwidth	256.0 GB/s

Performance

42.56 GPixel/s	Pixel fillrate	44.16 GPixel/s
191.5 GTexel/s	Texture fillrate	198.7 GTexel/s
6.129 TFLOPS (1:1)	FP16 (half) performance	6.359 TFLOPS (1:1)
6.129 TFLOPS	FP32 (float) performance	6.359 TFLOPS
383.0 GFLOPS (1:16)	FP64 (double) performance	397.4 GFLOPS (1:16)

Clock Speeds

1257 MHz	Base Clock	1257 MHz
1330 MHz	Boost Clock	1380 MHz
2000 MHz 8 Gbps effective	Memory Clock	2000 MHz 8 Gbps effective

Render Config

2304	Shading Units	2304
144	TMUs	144
32	ROPs	32
36	Compute Units	36
16 KB (per CU)	L1 Cache	16 KB (per CU)
2 MB	L2 Cache	2 MB

Board Design

Dual-slot	Slot Width	Dual-slot
241 mm 9.5 inches	Length	241 mm 9.5 inches
185 W	Thermal design power (TDP)	175 W
450 W	Suggested PSU	450 W
1x HDMI 3x DisplayPort	Display Connectors	1x HDMI 3x DisplayPort
1x 8-pin	Power Connectors	1x 8-pin
C940, D009-04	Board Number	C940

API support

12 (12_0)	DirectX	12 (12_0)
4.6	OpenGL	4.6
2.1	OpenCL	2.1
1.2	Vulkan	1.2
6.4	Shader Model	6.4