A27F045
AlteraAgilex 27The A27F045 is an Agilex 27 FPGA from Altera. It provides 1,445,940 adaptive logic modules (ALMs) (4,500,000 logic elements (LEs)), 216 Mb of block RAM plus 288 Mb of M80K and 5,540 AI Tensor DSP blocks. Versions with the optional hard processor system include four Arm Cortex-A720 + Cortex-A520 cores running at up to 2.3 GHz. The programmable logic offers up to 836 user I/O pins and 72 GT/GX/GS transceivers at up to 256 Gb/s, with hard PCI Express Gen7 x8 blocks. It is available in 2 packages, from the Lidded 56x56 (56 × 56 mm) to the Lidded 65x55 (65 × 55 mm). Designs are built with Altera Quartus Prime.
Specifications
| Vendor | Altera |
|---|---|
| Family | Agilex 27 |
| Series | Agilex |
| Configuration memory | SRAM |
| Adaptive logic modules (ALMs) | 1,445,940 |
| Logic block | adaptive logic module: fracturable 8-input LUT (one 6-input or two independent 4-input functions) |
| LUT note | Adaptive logic modules (ALMs): fracturable 8-input LUTs; each ALM can implement two 4-input functions |
| LUT4 equivalent (approx.) | ≈2,891,880 |
| Logic elements (LEs) | 4,500,000 |
| Distributed RAM | 40,960 Kb |
| Block RAM | 216 Mb (11083 × 20 Kb) |
| M80K | 288 Mb (3692 × 80 Kb) |
| DSP (AI Tensor DSP block) | 5,540 |
| Max. user I/O | 836 |
|---|---|
| GT transceivers | 8 × 256 Gb/s |
| GX transceivers | 48 × 128 Gb/s |
| GS transceivers | 16 × 32 Gb/s |
| PCI Express (PL) | 2× Gen7 x8 |
| Hard Ethernet | 4× 800GbE MAC with MACsec, 1× 1.6TbE MAC; each PCIe 7.0 block can run as 8× 100GbE |
| Hard memory controller | 8× x32 hard controllers (DDR5, LPDDR5/5X, LPDDR6), up to 4,375 Gb/s |
| Analog / monitor | None |
| Hard processor | 4× Arm Cortex-A720 + Cortex-A520 @ 2.3 GHz (optional, HPS variants) |
| Design tool | Altera Quartus Prime |
Packages
| Package | Size (mm) | Pitch (mm) | User I/O | PS I/O | Transceivers |
|---|---|---|---|---|---|
| Lidded 56x56 | 56 × 56 | 0.92 | 150 | 90 | 80 |
| Lidded 65x55 | 65 × 55 | 0.92 | 444 | 90 | 64 |
Package names are shown as in the selection guide; the full ordering code adds speed grade and temperature (see the data sheet).
Alternatives to the A27F045
Closest matches in other families and vendors by logic, DSP, memory, I/O and transceivers. Check pin compatibility and tools before migrating.
| Device | LUTs | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe | CoreScore |
|---|---|---|---|---|---|---|---|---|
| XCVH1522AMD Versal HBM | 1,753,984 LUT6 | 3837K SLC | 7,392 | 89 Mb | 702 | 88 GTYP/GTM 58 Gb/s | Gen5 | — |
| XCVH1542AMD Versal HBM | 1,753,984 LUT6 | 3837K SLC | 7,392 | 89 Mb | 702 | 88 GTYP/GTM 58 Gb/s | Gen5 | — |
| XCVH1582AMD Versal HBM | 1,753,984 LUT6 | 3837K SLC | 7,392 | 89 Mb | 702 | 88 GTYP/GTM 58 Gb/s | Gen5 | — |
| XCVP1552AMD Versal Premium | 1,753,984 LUT6 | 3837K SLC | 7,392 | 89 Mb | 702 | 88 GTYP/GTM 58 Gb/s | Gen5 | — |
| XCVP2502AMD Versal Premium | 1,708,672 LUT6 | 3738K SLC | 7,392 | 89 Mb | 702 | 88 GTYP/GTM 58 Gb/s | Gen5 | — |
| XCVP1502AMD Versal Premium | 1,720,448 LUT6 | 3763K SLC | 7,440 | 89 Mb | 702 | 88 GTYP/GTM 58 Gb/s | Gen5 | — |
Compare side by side: A27F045 vs XCVH1522, A27F045 vs XCVH1542, A27F045 vs XCVH1582.
Compare the A27F045 with up to three other FPGAs.
A27F045 quick facts
How many LUTs does the A27F045 have?
The A27F045 has 1,445,940 adaptive logic modules (ALMs) (4,500,000 logic elements (les) as published by Altera). Logic block: adaptive logic module: fracturable 8-input LUT (one 6-input or two independent 4-input functions).
How many DSP blocks does the A27F045 have?
The A27F045 has 5,540 AI Tensor DSP blocks and 216 Mb of block RAM plus 288 Mb of M80K.
Does the A27F045 have transceivers?
Yes, 72 GT/GX/GS transceivers at up to 256 Gb/s.
Does the A27F045 have a processor?
Yes. Variants with the optional hard processor system include a 4× Arm Cortex-A720 + Cortex-A520 processor.
What are the alternatives to the A27F045?
Devices of similar size in other families include XCVH1522 (AMD Versal HBM), XCVH1542 (AMD Versal HBM), XCVH1582 (AMD Versal HBM).
Which software is used to design with the A27F045?
Designs for the A27F045 are built with Altera Quartus Prime.
Other Agilex 27 devices
| Device | LUTs | Vendor logic | DSP | Block RAM | Max I/O | Transceivers | PCIe | CoreScore |
|---|---|---|---|---|---|---|---|---|
| A27F008 | 274,190 ALMs | 866K LE | 1,096 | 40 Mb | 312 | 16 GX 128 Gb/s | Gen6 | — |
| A27F012 | 399,672 ALMs | 1200K LE | 1,464 | 57 Mb | 312 | 16 GX 128 Gb/s | Gen6 | — |
| A27F018 | 602,784 ALMs | 1800K LE | 2,208 | 86 Mb | 325 | 32 GX/GS 128 Gb/s | Gen6 | — |
| A27F027 | 852,067 ALMs | 2700K LE | 3,284 | 128 Mb | 715 | 48 GX 128 Gb/s | Gen6 | — |
| A27F031 | 1,002,432 ALMs | 3100K LE | 3,864 | 151 Mb | 715 | 48 GX 128 Gb/s | Gen6 | — |
| A27F045 | 1,445,940 ALMs | 4500K LE | 5,540 | 216 Mb | 836 | 72 GT/GX/GS 256 Gb/s | Gen7 | — |
| A27F054 | 1,735,128 ALMs | 5400K LE | 6,648 | 260 Mb | 836 | 72 GT/GX/GS 256 Gb/s | Gen7 | — |
| A27F070 | 2,265,648 ALMs | 7000K LE | 8,316 | 325 Mb | 934 | 80 GX 128 Gb/s | Gen7 | — |
| A27F100 | 3,418,224 ALMs | 10600K LE | 12,732 | 497 Mb | 986 | 112 GT/GX 256 Gb/s | Gen7 | — |
| A27F110 | 3,625,037 ALMs | 11200K LE | 13,306 | 520 Mb | 986 | 160 GX 128 Gb/s | Gen7 | — |
| A27F120 | 3,885,180 ALMs | 12100K LE | 13,718 | 569 Mb | 1,038 | 144 GT/GX 256 Gb/s | Gen7 | — |
| A27F140 | 4,531,296 ALMs | 14000K LE | 16,632 | 650 Mb | 1,868 | 160 GX 128 Gb/s | Gen7 | — |
| A27F142 | 4,570,800 ALMs | 14200K LE | 17,148 | 670 Mb | 1,038 | 144 GT/GX 256 Gb/s | Gen7 | — |
| A27F180 | 5,683,872 ALMs | 17600K LE | 21,048 | 822 Mb | 1,920 | 192 GT/GX 256 Gb/s | Gen7 | — |
Source: Altera Agilex 27 FPGAs and SoCs Product Table (preliminary), 2026.10.28. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.