XC7K70T

AMDKintex-7

The XC7K70T is a Kintex-7 FPGA from AMD, built on a 28 nm process. It provides 41,000 LUT6 look-up tables (65,600 logic cells), 82,000 flip-flops, 4.7 Mb of block RAM and 240 DSP slices. It offers up to 300 user I/O pins and 8 GTX transceivers at up to 12.5 Gb/s, with hard PCI Express Gen2 blocks. It is available in 2 packages, from the FBG484 (23 × 23 mm) to the FBG676 (27 × 27 mm). Temperature grades: commercial, extended, industrial. Designs are built with AMD Vivado.

65.6KLUT4-equivalent

41KLUTs (LUT6)

240DSP slices

4.7 MbBlock RAM

300Max. user I/O

8Transceivers (12.5 Gb/s)

Specifications

Vendor	AMD
Family	Kintex-7
Series	7 Series
Process	28 nm
Configuration memory	SRAM
LUT4-equivalent capacity	65,600
Look-up tables (LUT6)	41,000
Logic cells	65,600
Flip-flops	82,000
Distributed RAM	838 Kb
Block RAM	4.7 Mb (135 × 36 Kb)
DSP (DSP slice)	240
Clock management tiles	6

Max. user I/O	300
Differential pairs	144
GTX transceivers	8 × 12.5 Gb/s
PCI Express	Gen2
Analog / monitor	XADC
Design tool	AMD Vivado

Packages

Package	Size (mm)	Pitch (mm)	User I/O	Transceivers
FBG484	23 × 23	1.0	285	4
FBG676	27 × 27	1.0	300	8

Package names are shown as in the selection guide; the full ordering code adds speed grade and temperature (see the data sheet).

Speed and temperature grades

Temperature grade	Junction range	Speed grades
Commercial (C)	0 to 85 °C	-1, -2
Extended (E)	0 to 100 °C	-2L, -3
Industrial (I)	−40 to 100 °C	-1, -2

Alternatives to the XC7K70T

Closest matches in other families and vendors by logic, DSP, memory, I/O and transceivers. Check pin compatibility and tools before migrating.

Device	LUT4-eq.	Vendor logic	DSP	Block RAM	Max I/O	Transceivers	PCIe
EP4CGX75Altera Cyclone IV	74K 74K LUT4	74K LE	198	4.1 Mb	310	8 XCVR 3.125 Gb/s	Gen2
GW5AT-75Gowin Arora V	86.7K 86.7K LUT4	—	213	4.5 Mb	312	8 SERDES 12.5 Gb/s	Gen3
XC7A75TAMD Artix-7	75.5K 47.2K LUT6	75.5K LC	180	3.7 Mb	300	8 GTP 6.6 Gb/s	Gen2
XCAU7PAMD Artix UltraScale+	59.2K 37K LUT6	82K SLC	216	3.8 Mb	248	4 GTH 16.3 Gb/s	Gen3
XC7A100TAMD Artix-7	101K 63.4K LUT6	101K LC	240	4.7 Mb	300	8 GTP 6.6 Gb/s	Gen2
Certus-N2 CT10Lattice Certus-N2	61K 61K LUT4	100K LC	240	5.5 Mb	196	4 SERDES 16 Gb/s	—

Compare side by side: XC7K70T vs EP4CGX75, XC7K70T vs GW5AT-75, XC7K70T vs XC7A75T, XC7K70T vs XCAU7P, XC7K70T vs Certus-N2 CT10.

XC7K70T quick facts

How many LUTs does the XC7K70T have?

The XC7K70T has 41,000 LUT6 look-up tables, about 65,600 LUT4 equivalents (65,600 logic cells as published by AMD).

How many DSP blocks does the XC7K70T have?

The XC7K70T has 240 DSP slices and 4.7 Mb of block RAM.

Does the XC7K70T have transceivers?

Yes, 8 GTX transceivers at up to 12.5 Gb/s.

What are the alternatives to the XC7K70T?

Devices of similar size in other families include EP4CGX75 (Altera Cyclone IV), GW5AT-75 (Gowin Arora V), XC7A75T (AMD Artix-7).

Which software is used to design with the XC7K70T?

Designs for the XC7K70T are built with AMD Vivado.

Other Kintex-7 devices

Device	LUT4-eq.	Vendor logic	DSP	Block RAM	Max I/O	Transceivers	PCIe
XC7K70T	65.6K 41K LUT6	65.6K LC	240	4.7 Mb	300	8 GTX 12.5 Gb/s	Gen2
XC7K160T	162K 101K LUT6	162K LC	600	11.4 Mb	400	8 GTX 12.5 Gb/s	Gen2
XC7K325T	326K 204K LUT6	326K LC	840	15.6 Mb	500	16 GTX 12.5 Gb/s	Gen2
XC7K355T	356K 223K LUT6	356K LC	1,440	25.1 Mb	300	24 GTX 12.5 Gb/s	Gen2
XC7K410T	407K 254K LUT6	407K LC	1,540	27.9 Mb	500	16 GTX 12.5 Gb/s	Gen2
XC7K420T	417K 261K LUT6	417K LC	1,680	29.4 Mb	400	32 GTX 12.5 Gb/s	Gen2
XC7K480T	478K 299K LUT6	478K LC	1,920	33.6 Mb	400	32 GTX 12.5 Gb/s	Gen2

Source: AMD 7 Series FPGAs Product Selection Guide, XMP101 (v1.8). Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.