List_of_VIA_microprocessor_cores

List of VIA microprocessor cores

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This article lists x86-compliant microprocessors sold by VIA Technologies, grouped by technical merits: cores within same group have much in common.

Centaur Technology design

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Marketing name	Core	Frequency	Front-side bus	L1 cache	L2 cache	FPU speed	Pipeline stages	Typical power	Voltage	Process
Cyrix III, C3, 1GigaPro	Samuel (C5A)	466-733 MHz	100-133 MHz	128 KB	0 KB	50%	12	6.8-10.6 W	1.8-2.0 V	180 nm Al
Cyrix III, C3, 1GigaPro, Eden ESP, XP 2000+	Samuel 2 (C5B)	600-800 MHz	100-133 MHz	128 KB	64 KB	50%	12	5.8-6.6 W	1.5-1.65 V	150 nm Al
C3, Eden ESP	Ezra (C5C)	733-933 MHz	100-133 MHz	128 KB	64 KB	50%	12	5.3-5.9 W	1.35 V	130 nm Al
C3	Ezra-T (C5N)	800-1000 MHz	100-133 MHz	128 KB	64 KB	50%	12	5.3-11.8 W	1.35 V	130 nm Al

Marketing name	Core	Frequency	Front-side bus	L1 cache	L2 cache	FPU speed	Pipeline stages	Typical power	Voltage	Process
C3, Eden ESP, Eden-N	Nehemiah (C5XL)	800-1400 MHz	133 MHz	128 KB	64 KB	100%	16	15-19 W	1.25 or 1.4-1.45 V	130 nm Cu
C3	Nehemiah+ (C5P)	1-1.4 GHz	133 MHz	128 KB	64 KB	100%	16	11-12 W	1.25 V	130 nm Cu
C7, C7-D, C7-M, Eden, Eden ULV	Esther (C5J)	0.4-2.0 GHz	400-533 MT/s	128 KB	128 KB	100%	16	12-20 W	0.9-1.1(?) V	90 nm SOI

Series	Model	Core	Frequency [MHz]	Front-side bus [MHz]	Year	Process [nm]	Package size [mm²]	Power [W]	L2 cache [K]	L1 I/D cache [K]	Performance [SPEC2000]
Eden	Eden ESP	Samuel 2	300–600	66/100/133	2001	150	35×35	2.5–6	64	64/64	Unknown
	Eden ESP	Nehemiah	667–1000	133/200	2003–2004	130	35×35	6–7	64	64/64	Unknown
	Eden-N	Nehemiah	533–1000	133	2003	130	15×15	2.5–7	64	64/64	Unknown
	Eden	Esther	400–1500	400–800	2006–2007	90	30	<7.5	128	32/32	Unknown
	Eden X2	Unknown	800	Unknown	2011	40	11×6	Unknown	Unknown	Unknown	Unknown
C3	C3	Samuel 2	667–800	100–133	2001	150	Unknown	13	64	64/64	Unknown
	C3	Ezra	800–1000	100–133	2002	130	Unknown	8.3–10	64	64/64	Unknown
	C3	Nehemiah	1000–1400	133–200	2003	130	35×35	15–21	64	64/64	Unknown
	C3-M	Nehemiah	1000–1400	133–200	2003	130	35×35	11–19	64	64/64	Unknown
C7	C7-D	Esther	1500–1800	400	2006	90	21×21	20–25	128	16/16	Unknown
	C7-M	Esther	1000–2000	400	2005	90	21×21	12–20	128	16/16	Unknown
	C7	Esther	1500–2000	800	2007	90	21×21	12–20	128	16/16	Unknown