FPGAs are the highest-priced β and the trickiest β category in the chip recycling market. A single XC7Z020 traded above CNY 1,000 during the 2021 shortage; today prices have come back down to earth. So what is the FPGA inventory sitting in your warehouse actually worth? Unlike MCUs, an FPGA is a programmable device: its residual value depends not only on part number and condition, but also on what has been programmed into it. This article breaks down the real pricing logic of FPGA recycling across the three camps β Xilinx (AMD), Intel (Altera) and Chinese vendors.
1. The Four Core Dimensions of FPGA Recycling Pricing
- Logic resource scale: LUT (look-up table) count is the FPGA's "engine displacement." An XC7A35T (33K LUT) and an XC7K410T (410K LUT) differ by a full order of magnitude in price. Large devices have rigid demand in telecom, radar and medical imaging.
- Hard processor core or not: Zynq-7000 / Zynq UltraScale+ integrate ARM Cortex-A9/A53 hard cores β a "CPU + FPGA" two-in-one. Unit prices and value retention far exceed pure logic devices.
- Speed grade and temperature grade: For the same part number, -3 speed grade beats -2, and -2 beats -1. Industrial grade (-40 to 100Β°C, suffix I) beats commercial grade (0 to 85Β°C, suffix C). Industrial control and automotive applications accept industrial grade only.
- Programming status: The valuation variable unique to FPGAs. Blank, never-programmed chips fetch the highest prices. Programmed but non-encrypted chips can be wiped over JTAG and take only a modest discount. Programmed chips with AES encryption enabled cannot be reprogrammed and are valued as teardown material only β residual value collapses.
π‘ Insider experience: The first step when buying an FPGA is not checking the part number β it's hooking it up to JTAG. A chip that is correctly identified and erasable is bought at 80%+ of new-stock price; a chip that can't be identified or is encryption-locked is worth teardown/recovery value only. This is exactly why FPGA recycling demands a buyer with professional test equipment.
2. Xilinx (AMD): The Dominant Force in FPGA Recycling
Even after AMD's acquisition of Xilinx, the 7-Series and Zynq families remain the largest installed base of FPGAs in China, with the best recycling liquidity:
- Zynq-7000 series: The XC7Z020-2CLG400I is the "hero chip" of industrial control and machine vision designs β dual-core A9 plus 85K LUT, with stable demand from repair shops and design houses. It is the fastest-turning model in FPGA recycling. The XC7Z045 offers more resources at a higher unit price.
- Artix-7 series: XC7A35T / XC7A100T are the entry-level workhorses. Huge installed base; recycling is volume-driven at moderate unit prices.
- Kintex-7 series: XC7K325T / XC7K410T serve telecom and signal processing. Large-device residual value stays firm β the most valuable pure-logic FPGAs of the 7-Series.
- UltraScale+ series: XCKU15P (1045K LUT) and XCZU9EG / XCZU19EG (RFSoC) are high-end devices with per-unit recycling prices reaching thousands of CNY β but supply is scarce and verification is demanding.
3. Intel (Altera): Cyclone Moves Volume, Arria/Stratix Hold Value
- Cyclone V series: 5CEFA5 / 5CSXFC6 (SoC versions with dual-core A9) are staples in industrial display applications. Large installed base, medium-to-high recycling prices.
- Cyclone IV / Cyclone 10 series: Legacy parts such as EP4CE6 and 10CL016 have ample channel supply and lower recycling prices β best sold as full reels in bulk.
- Arria 10 series: 10AS066 / 10AX115 target data centers and radar. High unit prices make them the value leaders of the Altera camp.
- Stratix 10 series: High-end devices with very little supply. Each unit must be assessed individually; price negotiable.
4. Chinese FPGAs: Low Residual Value, Fast Turnover
Chinese FPGA volumes have grown rapidly in recent years, but recycling residual values remain modest β the core reason is that new-part prices are already low, leaving little room for second-hand premiums:
- GOWIN: GW1N-4 / GW2A-18 are the mainstream Chinese parts. The GW2A-18 (20K LUT) is widely used in industrial substitution designs; recycling is volume-driven.
- Anlogic: EG4S20 / EG8K target the low-to-mid end; residual values are on the low side.
- PangoMicro: PGT180H / PG2L50H benchmark against Kintex performance, with some demand in telecom substitution projects and medium residual value.
- Fudan Microelectronics: The FMQL45T900 is the benchmark Chinese Zynq-compatible part (45T900 vs XC7Z045), with rigid demand from defense and special industries β one of the highest-residual-value Chinese FPGAs.
5. 2024 Reference Recycling Prices for Mainstream FPGAs
Mid-2024 market reference ranges below (new original stock, blank/never programmed; final quotes subject to physical JTAG testing):
| Part Number | Logic Resources | Package | Reference Price (CNY) |
| XC7Z020-2CLG400I | 85K LUT + dual-core A9 | FBGA-400 | 200-400 /pc |
| XC7Z045-2FFG900I | 218K LUT + dual-core A9 | FBGA-900 | 600-1,200 /pc |
| XC7A100T-2FGG484I | 101K LUT | FBGA-484 | 150-300 /pc |
| XC7K325T-2FFG900I | 326K LUT | FBGA-900 | 400-900 /pc |
| 5CSXFC6D6F31C8N | 110K LE + dual-core A9 | FBGA-896 | 250-500 /pc |
| 10AS066H3F34I2SG | 660K LE | FBGA-1152 | 1,500-3,000 /pc |
| GW2A-18 PBGA256 | 20K LUT | FBGA-256 | 30-80 /pc |
Note: Prices above are for blank, never-programmed original stock. Programmed but non-encrypted chips take a 10%-30% discount; encrypted chips are quoted separately as teardown material. FPGAs carry high unit values and a high counterfeit rate β always verify through professional channels before shipping. For a live quote, call +86-18824241693.
6. Pitfall Guide: Selling FPGA Stock Without Getting Burned
- Test before quoting: Every FPGA must go through JTAG to confirm IDCODE and erasability. Be wary of any buyer who quotes a high price without inspecting the goods.
- Keep original packaging: BGA chips in intact vacuum moisture-barrier packaging command a clear premium. Moisture-damaged or oxidized pins require reballing, and the cost comes out of your proceeds.
- Full reels sell better: Full-tray/reel FPGA stock in original tape commands a 10%-20% premium over loose parts β don't break the reels.
- Beware "refurbished" parts: The market contains remarked and reballed refurbished FPGAs. Serious recyclers inspect strictly; only original stock with clear provenance gets top prices.
Free FPGA Inventory Assessment
Sitting on Xilinx / Intel (Altera) / Chinese FPGA dead stock? Send us your part-number + quantity list β professional JTAG testing, quote within 24 hours.
Call Mr. Wu: +86-18824241693
FPGAs carry high unit values and high verification barriers β always work with a recycler that has real test capability. If you have Xilinx, Intel (Altera) or Chinese FPGA inventory to clear, contact the ChipReclaim team: +86-18824241693, Mr. Wu. We are equipped with X-ray, JTAG test benches and BGA rework stations, and we offer free assessment, on-site inspection and immediate payment.